FIELD NOTES / AUSTIN OUTDOORS
Lady Bird Lake, Austin: choose a Butler Trail connection you will use before buying in 78704
Homes in 78704 line the south shore of Lady Bird Lake from Zilker Park to the Boardwalk, and the useful measure of any of them is the complete route from the front door to a Butler Trail entrance you would actually use, not a circle drawn around the lake. The Ann and Roy Butler Hike-and-Bike Trail is a 10-mile loop with 12 trailheads and over 5 million visits a year, according to The Trail Conservancy's all-access map dated October 2025, and its loops between the bridges run from 1.2 to 3.8 miles. This post uses the Conservancy's map and rules, the City of Austin's lake ordinances and algae notices, and CapMetro's schedule data to turn a listing's “steps to the trail” into a route you can time.
By David Eimer · Austin Journal · 10 minute read · Published
The numbers
- Length of the Ann and Roy Butler Hike-and-Bike Trail
- 10 milesAs of All-access map dated October 2025; retrieved September 26, 2026
12 trailheads and 10 named beaches and shores; the Conservancy counts over 5 million visits a year. Remeasured in fall 2025 to include the Lakefront Trail at Holly Shores and the Wishbone bridge at Longhorn Dam.
Source: The Trail Conservancy ↗
- Loop distances between the bridges
- 1.2 to 3.8 milesAs of All-access map dated October 2025
3.8, 1.5, 1.2, 3.0 and 3.0 miles as printed on the map; the distances exclude stairs.
Source: The Trail Conservancy ↗
- Park hours on the trail
- 5:00 a.m. to 10:00 p.m.As of All-access map dated October 2025
Pedestrian bridges are open 24 hours a day: the Pfluger and Robert Crenshaw bridges and the bridges at South Congress, South First and I-35. The Boardwalk has a curfew from midnight to 5 a.m.
Source: The Trail Conservancy ↗
- Trail width
- 6 to 22 feetAs of All-access map dated October 2025
Granite surfaces are described as slightly rough and loose, uneven, with ponding water at times; concrete sections are smooth and even.
Source: The Trail Conservancy ↗
- Electric bikes on the trail
- Permitted under 10 MPHAs of September 26, 2026
Motorized vehicles, including electric scooters and one-wheeled skateboards, are not permitted on the trail; scooters are allowed on the Pfluger, South First and Congress Avenue bridges.
Source: The Trail Conservancy ↗
- Swimming in Lady Bird Lake
- Illegal by City ordinanceAs of September 26, 2026
“It is illegal for any person to swim, bathe, wade or go into the waters of Lady Bird Lake, except in efforts to rescue and recover human beings.” Only electric motors of five horsepower or less may operate on the lake.
- Dog deaths attributed to algae toxins in Austin waterways
- Six since 2019As of September 26, 2026
Watershed Protection monitors three sites on Lady Bird Lake and reported thick mats of blue-green algae at Red Bud Isle on June 2, 2026.
- Median sale price, City of Austin
- $560,000As of August 2026
Down 4.3% from August 2025 on 844 closed sales. Unlock MLS publishes no ZIP-code or neighborhood figure, so this is not a 78704 price.
Source: Unlock MLS ↗
Which homes for sale in 78704 are actually near a Butler Trail entrance?
Homes for sale in 78704 can be a block from Lady Bird Lake and still a long way from a Butler Trail entrance, because the trail is reached through a fixed set of trailheads, parks and bridges rather than from anywhere along the shore. The Trail Conservancy's all-access map names 12 trailheads, lettered A to L: Johnson Creek at MoPac, Congress Avenue Bridge, Rainey Street, Edward Rendon Sr. Park, Pedernales Street, Roy G. Guerrero Park, Lakeshore and Pleasant Valley Road, International Shores, Auditorium Shores, Pfluger Bridge, Barton Springs Road, and Zilker Park at MoPac.
On the 78704 side, the City of Austin's park directory places Michael Butler Shores at 200 South Lamar Boulevard, Michael Butler Park at 1000 Barton Springs Road, Butler Pitch and Putt at 201 Lee Barton Drive and the West Bouldin Creek Greenbelt at 1200 South 6th Street all in 78704, and the Conservancy's map draws the West Bouldin Creek Trail, the Barton Corridor Trail, the Zilker Park Loop and the Blunn Creek trail as connections into the main loop from the south. Farther east, the Conservancy lists Boardwalk entrances at the Riverside Drive sidewalk at Blunn Creek, the northeast corner of Riverside and I-35, and International Shores at 1820 South Lakeshore Boulevard.
So the first question for any listing is which of those entrances is yours, and the second is what lies between it and the front door. Our Zilker and Bouldin Creek guides cover the two 78704 planning areas that touch the lake directly; the Austin neighborhood atlas places the rest.
The 12 Butler Trail trailheads on The Trail Conservancy's all-access map
| Map letter | Trailhead | Shore, as drawn on the map |
|---|---|---|
| A | Johnson Creek at MoPac | North |
| B | Congress Avenue Bridge | North end of the bridge |
| C | Rainey Street | North |
| D | Edward Rendon Sr. Park | North |
| E | Pedernales Street | North |
| F | Roy G. Guerrero Park | South |
| G | Lakeshore and Pleasant Valley Road | South |
| H | International Shores | South |
| I | Auditorium Shores | South |
| J | Pfluger Bridge | South end of the bridge |
| K | Barton Springs Road | South |
| L | Zilker Park at MoPac | South |
Sources: The Trail Conservancy ↗ · City of Austin Parks and Recreation ↗
How long is the Butler Trail, and what are the loop distances?
The Ann and Roy Butler Hike-and-Bike Trail is a 10-mile loop around Lady Bird Lake, per The Trail Conservancy, which remeasured it in fall 2025 to account for the Lakefront Trail at Holly Shores and the Wishbone pedestrian bridge at Longhorn Dam and Pleasant Valley Road. The new distances are printed on the full mile markers and welcome signs, are based on the routes pedestrians and cyclists actually use, and do not include stairs; the Conservancy warns that GPS apps are often inconsistent because trees, clouds and tall buildings block satellite signals.
The all-access map prints five loop distances between the bridges: 3.8, 1.5, 1.2, 3.0 and 3.0 miles. Read from west to east on the map, the 3.8-mile loop runs between the MoPac bridge and the Pfluger Bridge, the 1.5-mile loop between Pfluger and the South First Street bridge, the 1.2-mile loop between South First and the Congress Avenue bridge, one 3.0-mile loop between Congress and I-35, and the other between I-35 and the Pleasant Valley Road bridge. That placement is our reading of the map; the distances themselves are the Conservancy's.
Butler Trail loop distances printed on the all-access map
| Loop between bridges (our reading of the map) | Distance |
|---|---|
| MoPac to Pfluger Bridge | 3.8 miles |
| Pfluger Bridge to South First Street | 1.5 miles |
| South First Street to Congress Avenue | 1.2 miles |
| Congress Avenue to I-35 | 3.0 miles |
| I-35 to Pleasant Valley Road | 3.0 miles |
| Full trail | 10 miles |
The map also grades the surface and slope for each stretch. Granite sections are “slightly rough & loose surface, uneven, ponding water at times,” concrete is “smooth surface, even,” wood plank bridges are “slightly uneven at joints,” and slopes are marked as flat or gentle (0 to 5%), moderate (5 to 8.33%, “like an accessible ramp, but no handrails”) or steep (over 8.33%). High-usage areas are those with more than 3,000 daily average visits, and the Conservancy's visitor page says the trail provides ADA-accessible entrances, rest areas, restrooms and drinking fountains. The Conservancy's FAQ adds that about 50% of the trail is unlit and that new mile markers, directional signs and welcome signs at the 12 trailheads have been installed in phases since October 2025, to be completed in spring 2026.
Sources: The Trail Conservancy ↗
What Butler Trail and Lady Bird Lake rules shape a daily routine?
The rules on the Butler Trail and Lady Bird Lake decide what a home near the lake is actually good for, and they are more specific than “hike and bike.” The trail keeps park hours of 5 a.m. to 10 p.m., per the Conservancy's map, while the pedestrian bridges are open around the clock and the Boardwalk closes between midnight and 5 a.m. Electric bikes are permitted under 10 mph; electric scooters and one-wheeled skateboards are not allowed on the trail, though scooters may use the Pfluger, South First and Congress Avenue bridges. Pets must be on a leash, a rule the Conservancy says trail users ask for most often.
The lake itself is off limits to swimmers. The City of Austin's Lady Bird Lake page states that “it is illegal for any person to swim, bathe, wade or go into the waters of Lady Bird Lake, except in efforts to rescue and recover human beings,” and that only watercraft powered by electric motors of five horsepower or less may operate on it. Children under 13 must wear a U.S. Coast Guard-approved life jacket in any vessel, adults must have one within reach, and fishing or jumping from any bridge over the Colorado River inside the city limits is prohibited.
The algae notices matter to anyone planning on a dog. Watershed Protection monitors three sites on Lady Bird Lake, including Red Bud Isle and “the backwater area between the lake and Barton Springs pool,” attributes the deaths of six dogs since 2019 to algae toxins, and posted thick mats of blue-green algae at Red Bud Isle on June 2, 2026. Its advice is not to let dogs enter water that is “warm or stagnant” or shows “scum, film, or algae,” and to rinse them before they lick their fur. A route that keeps a dog on the trail and off the shoreline is a different route from one that ends at a beach.
Rules that shape a routine on the Butler Trail and Lady Bird Lake
| Topic | Rule, as published |
|---|---|
| Park hours | 5:00 a.m. to 10:00 p.m. (Trail Conservancy map) |
| Pedestrian bridges | Open 24 hours, 7 days: Pfluger, Robert Crenshaw, and the bridges at South Congress, South First and I-35 |
| Boardwalk | Open 5 a.m. to midnight, curfew midnight to 5 a.m. |
| Electric bikes | Permitted under 10 MPH |
| Electric scooters and one-wheeled skateboards | Not permitted on the trail; scooters allowed on the Pfluger, South First and Congress Avenue bridges |
| Pets | On leash |
| Swimming or wading in the lake | Illegal, except to rescue and recover human beings (City ordinance) |
| Motorized boats | Only electric motors of five horsepower or less |
| Life jackets | Children under 13 must wear one; adults must have one easily accessible |
| Fishing or jumping from bridges | Unlawful from any bridge over the Colorado River within the city limits |
Sources: The Trail Conservancy ↗ · City of Austin Parks and Recreation ↗ · City of Austin Watershed Protection ↗
How do you test the route from a 78704 front door to the trail?
Testing the route from a 78704 home to the Butler Trail means walking or riding the whole thing, at the time you would actually go, from the door to the trailhead you chose in the first section and back. Trace the crossings first: South Lamar, Barton Springs Road, South Congress and Riverside Drive all lie between the 78704 grid and the water on the Conservancy's map, and the trail's own distances exclude stairs, so a landing that looks close on the map can add a flight of steps. For a condo, start the clock at the unit, not the lobby, and include lifts, corridors and the building's actual pedestrian exit.
Then match the outing to the window you really have. A 1.2-mile loop between South First and Congress fits before work; the 3.8-mile MoPac-to-Pfluger loop is a weekend length. Notice whether the return leg, uphill from the lake on most of the south shore, still feels usable at the end of a long day, and record the date, the weather and how many separate steps the trip took.
If part of the trip is by bus or rail, CapMetro's published schedule data shows which routes come close. In the agency's GTFS feed dated August 26, 2026, six routes stop within 400 meters of the Riverside and Congress stop at the south end of the Congress Avenue bridge: 1 North Lamar/South Congress, 7 Duval/Dove Springs, 20 Riverside, 142 Metric Flyer and the 483 and 486 Night Owls; MetroRapid 801 stops at Vic Mathias and Auditorium Shores about 450 meters away, and MetroRapid 803 stops at Lamar Square Station about 640 meters from Bouldin Avenue and Annie Street. Those are our measurements from the feed rather than CapMetro's description of service, and the agency's trip planner gives the times. The three-route test we suggest for anyone moving to Austin and the Barton Springs visit use the same method.
Sources: The Trail Conservancy ↗ · CapMetro ↗
What do homes for sale in 78704 near Lady Bird Lake cost?
No published median describes homes for sale in 78704 near Lady Bird Lake, because Unlock MLS reports its August 2026 figures by metro, city and county, not by ZIP code or neighborhood. The City of Austin median sale price was $560,000 in August 2026, down 4.3% from a year earlier, on 844 closed sales, with 4.6 months of inventory and an average close-to-list price of 93.3%. The Austin–Round Rock–San Marcos metro median was $412,000 and Travis County's was $489,000.
What Unlock MLS publishes for August 2026, none of it a 78704 figure
| Area | Median sale price | Change vs. Aug. 2025 | Closed sales | Months of inventory | Average close-to-list |
|---|---|---|---|---|---|
| Austin–Round Rock–San Marcos metro | $412,000 | −6.4% | 2,501 | 5.1 | 93.2% |
| City of Austin | $560,000 | −4.3% | 844 | 4.6 | 93.3% |
| Travis County | $489,000 | −6.4% | 1,111 | 5.1 | 93.2% |
A city median mixes a lakeside condo tower, a 1940s Bouldin Creek cottage and a far-south new build into one number, so it is a thermometer for the market, not a price for a street. The 4.6 months of inventory and 93.3% close-to-list average say that, on average, City of Austin sellers were conceding time and some price in August 2026. Our Zilker guide quotes a published value index for ZIP 78704 with its caveats, and the market page carries each Unlock MLS release as it appears.
For an offer, the number that matters is closed sales on comparable streets in the last few months, which David can pull for a specific address. Run a real asking price through the payment estimator at this week's rate before deciding what a trail connection is worth to you.
Sources: Unlock MLS ↗
What should you check at the home end of the route?
The home end of a Butler Trail route is where the habit is made or lost. Think about where bikes, wet shoes and a wet dog go, whether the door you come back through is the one you left by, and what the trip is like after rain, when the Conservancy's map notes ponding water on the granite sections. For a detached house, look at where equipment lives; for a condo, time the lift.
Water is also the reason to read the flood map before the trail map. The 78704 creeks that feed the lake, including West Bouldin, East Bouldin and Blunn, run through mapped floodplain in places; the City defines the 100-year floodplain as land predicted to flood in a storm with a 1% chance of occurring in any given year, mapped today for 10.2 inches of rain in 24 hours and being redrawn for almost 13 inches in some areas. Check the exact parcel on FloodPro, as our guide to reading the Austin flood map before buying explains, and read the property's official records on the City's Property Profile tool, which carries the City's own caveat that “some data may not reflect recent changes or updates.” The property research desk lists the rest.
Keep the benefit specific: an entrance you can reach, a loop that fits your morning, a crossing you would not mind in the dark. Compare every other candidate home against that same outing, then bring the address to David with the tested route and he can add the closed comparable sales and the parcel's records.
Sources: The Trail Conservancy ↗ · City of Austin Watershed Protection ↗ · City of Austin Development Services ↗
Common questions
How long is the Lady Bird Lake trail?
The Ann and Roy Butler Hike-and-Bike Trail around Lady Bird Lake is 10 miles, per The Trail Conservancy, which remeasured it in fall 2025. The bridges divide it into shorter loops printed on the Conservancy's all-access map at 3.8, 1.5, 1.2, 3.0 and 3.0 miles, so a walk before work can be as short as the 1.2-mile loop between the South First Street and Congress Avenue bridges. The distances exclude stairs.
Can you swim in Lady Bird Lake?
No. The City of Austin's Lady Bird Lake page states that it is illegal for any person to swim, bathe, wade or go into the water except to rescue and recover human beings. Watershed Protection also monitors three sites on the lake for harmful algae, has attributed six dog deaths since 2019 to algae toxins, and reported thick blue-green algae mats at Red Bud Isle on June 2, 2026. Swimming is allowed at Barton Springs Pool, a separate spring-fed pool in Zilker Park.
Are e-bikes allowed on the Butler Trail?
Yes, electric bikes are permitted on the Butler Trail under 10 mph, according to The Trail Conservancy's rules page as of September 26, 2026. Motorized vehicles including electric scooters and one-wheeled skateboards are not permitted on the trail itself; scooters may use the Pfluger Pedestrian Bridge, the South First Street bridge and the Ann W. Richards Congress Avenue Bridge. Austin City Code 8-1-31 and 8-1-32 govern motorized vehicles in parks.
What time does the Butler Trail open and close?
The trail keeps park hours of 5:00 a.m. to 10:00 p.m., per The Trail Conservancy's all-access map. The pedestrian bridges, including the Pfluger and Robert Crenshaw bridges and the bridges at South Congress, South First and I-35, are open 24 hours a day, and the Boardwalk is open from 5 a.m. to midnight with a curfew until 5 a.m. The Conservancy says about half the trail is unlit.
Which 78704 parks connect to the Butler Trail?
The City of Austin's park directory lists Michael Butler Shores at 200 South Lamar Boulevard, Michael Butler Park at 1000 Barton Springs Road, Butler Pitch and Putt at 201 Lee Barton Drive and the West Bouldin Creek Greenbelt at 1200 South 6th Street in ZIP 78704, and The Trail Conservancy's map draws the West Bouldin Creek Trail, the Barton Corridor Trail, the Zilker Park Loop and the Blunn Creek trail as connections into the loop from the south. Which one is yours depends on the address, so test the route from the door.
What is the median home price in 78704?
Unlock MLS publishes no ZIP-code median. For August 2026 it reported a City of Austin median sale price of $560,000, down 4.3% year over year, a Travis County median of $489,000 and a metro median of $412,000, none of which describes 78704 or any one neighborhood. For a specific home near Lady Bird Lake, ask for closed sales on comparable streets from the last few months.
Take this to your next conversation
- Pick the trailhead or bridge landing you would actually use from the Conservancy's map, then walk the full route from the candidate address at the hour you would go, counting crossings and stairs.
- Read the Lady Bird Lake rules and the current algae notice before assuming a dog or a paddleboard is part of the routine.
- Before an offer, check the parcel on FloodPro and Property Profile and ask for closed comparable sales rather than a city median.
Sources and review date
Sources checked . Planning suggestions are editorial guidance; current property facts and requirements need an address-specific check.
- The Trail Conservancy: The Ann & Roy Butler Hike-and-Bike Trail all-access map (October 2025) ↗
- The Trail Conservancy: Butler Trail rules and frequently asked questions ↗
- The Trail Conservancy: visit the Trail ↗
- City of Austin Parks and Recreation: Lady Bird Lake ↗
- City of Austin Watershed Protection: harmful algae in Austin's waterways ↗
- City of Austin Parks and Recreation: park directory ↗
- CapMetro: GTFS schedule data, feed version 260826_0956 (August 26, 2026 to January 9, 2027), via the Texas Open Data Portal ↗
- CapMetro: official trip planner ↗
- Unlock MLS: August 2026 Central Texas Housing Report, released September 15, 2026 ↗
- City of Austin Watershed Protection: floodplain management and regulations ↗
- City of Austin Development Services: Property Profile overview ↗