4th of July Holiday Weekend
The Independence Day (July 4th) holiday is one of the busiest days for people to get out and enjoy our parks. In order to help ensure the best experience for park visitors, capacity will be managed by Travis County. If a park reaches capacity, we will not allow entry for the remainder of the day, and a closure notice will be added to the specific park page. Travis County Parks close at civil twilight and will not be permitting after hours use for any holiday activity. Be sure to bring sun protection and plenty of water and snacks. Have Fun! Be Safe! Happy 250th celebration of Independence!
Lake Austin Personal Watercraft Ban
Beginning at sunset on Friday, July 3, 2026, and ending on Sunday, July 5, 2026, at sunrise, there is a ban on Lake Austin for the use and operation of personal watercraft, wet bikes, motorized surfboards and similar devices (designed to be operated by a person sitting, standing, or kneeling on the vessel). COA Ordinance 8-5-81.
TC Parks Foundation Merchandise
There is still time to explore exclusive TCP Foundation merchandise and support your Travis County parks. Visit the online store here.
Mary Quinlan Park is the gateway to Lake Austin, providing a public boat ramp as well as a peaceful place to fish.
Address
1601 Quinlan Park Road South
Austin, TX 78732
View Map
Park Hours
Every day
Sunrise to civil twilight
(Today's sunrise is 06:33 am and civil twilight is 09:04 pm)
Boat Ramp Hours
Every day
24 Hours
Fees
No Park Use Fee
Read More
Acreage
5.8 acres
Activities and Amenities
Barbecue grills
Basketball court
Boat ramp
Lake access
Picnic tables
Portable Toilets
Know Before You Go
Amenities
There is no electricity or drinking water.
Activities
While the park provides access to the listed activities, Travis County Parks does not provide any equipment.
Zebra Mussels
Zebra Mussels have been found along the shoreline of our lake parks. Swimmers and others seeking water-based recreation should exercise caution when in or near the water.
Fees
For more information, please contact the Parks’ Main Office at 512-854-PARK.
| Type | Cost |
|---|---|
| License Agreement Required | $150.00 per event (non-refundable) |
| Liability Release required | $100.00 per event (non-refundable) |
For more information, please contact the Parks’ Main Office at 512-854-PARK.
| Type | Cost |
|---|---|
| Weekday Rental | $20 per Day |
| Weekend/Holiday Rental | $40 per Day |
Rules
The following are prohibited:
- Camping
- Fireworks
- Glass containers
- Ground fires
- Off-leash pets
- Public display of consumption of alcohol
- Tobacco products
For more information, view the Parks Rules and Safety page.
About
Mary Quinlan Park is located on the upper reaches of Lake Austin. This small, moderately visited park offers 5.8 acres of rolling hills with 200 feet of shoreline access, including the only public boat ramp for several miles. Because of the narrow width of Lake Austin in this area, Mary Quinlan Park preserves much of the feel of the original steep-sloped Colorado River bottoms.

