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San Antonio River Authority

Jackson Nature Park

The Jackson Nature Park is a 50-acre park owned by Wilson County and managed by the San Antonio River Authority. Families can enjoy a day of  hiking, nature study, bird watching and picnicking.

Park Amenities:

  • Natural area
  • Natural Surface Trails Systems
  • Benches
  • Picnic tables
  • Restrooms
  • Unpaved Parking

Park Gallery:
Jackson Nature Park Trails Map

Park Map:

Entry gate to Jackson Nature Park

Park Details:

View Parks & Trails

Downloadable Resources:

San Antonio River Basin Guide

A collection of parks, trails, and historic destinations throughout the San Antonio River Basin, including Bexar, Wilson, Karnes and Goliad Counties as well as the San Antonio River Walk (Downtown, Museum Reach and Mission Reach).

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Alerts

Trail Closure Notice – San Pedro Creek

July 25, 2025
Due to adjacent construction at Calder Alley, the San Pedro Creek Trail will be temporary closed from the access point near Stream at W. Commerce Street to Dolorosa Street. An alternate ADA-accessible route is available through UTSA San Pedro 1.  

Graytown Park Parking Lot Construction Notice 

June 30, 2025
Construction Timeline: April – October 2025 (estimated) Improvements are coming to Graytown Park! Parking lot construction will begin in April, and we appreciate your patience as we work to enhance the park for all visitors. Temporary Closures & Impacts:
  • Upper parking area, pavilion, and restrooms will be CLOSED during construction. Temporary restroom facilities will be provided.
  • Park and river access will be CLOSED Monday–Friday from 8 AM – 5 PM (no access during these hours).
We encourage visitors to plan accordingly and check back for updates as the project progresses. Thank you for your support! Stay Updated: Follow us on social media for the latest updates.

Trail Closure – San Pedro Creek Culture Park

June 30, 2025
* Trail temporarily closed from 5/1/2025 until 9/1/2025. Due to adjacent construction work, the San Pedro Creek Trail on the west side of the creek will be closed from the access point at W. Nueva Street to Dolorosa Street until further notice. Alternate route with ADA access is on the east side of the creekSan Pedro Creek Culture Park Trail Closure

SASPAMCO Paddling Trail

June 30, 2025
The SASPAMCO paddling trail is open from River Crossing Park to Helton Nature Park. *Please Note: Paddling Trail from Helton Nature Park to HWY 97 is still closed due to blockages. 

SASPAMCO Paddling Trail Temporarily Closed

June 30, 2025
Staff have removed two large log jams just downstream of Helton Nature Park, keeping the southern portion of the SASPAMCO Paddling Trail temporarily closed. Staff are working to contact adjacent landowners to support a land-based removal solution.

Goliad Paddling Trail Alert

June 30, 2025
NOTICE: HWY 59 Landing Site Closed Due to TxDOT construction on the HWY 59 Bridge, the HWY 59 landing site is closed until further notice. However, the Goliad Paddling Trail remains open, and paddlers can still access the river at the Riverdale, Ferry Street, and Goliad State Park landings. Please plan accordingly and check back for updates.
Current Conditions

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