Longs Canyon Trail Parking Access provides a trailhead for a 2. 4-mile round-trip nature hike along Long Creek to Trinidad Lake, located on the southwestern end of Trinidad Lake State Park via County Road 18. 3.

The parking area accommodates approximately 5 vehicles and features a wide, well-maintained dirt trail suitable for most skill levels, with wildlife observation blinds and interpretive signage highlighting the K-Pg geological boundary.

A daily state park entrance fee ($10 per vehicle) is required; note that winter road closures may necessitate additional walking from a secondary parking area.