Big Rock Day Use Area & River Access
Willow Creek, California · on Trinity River · Six Rivers National Forest
Verified · 4 independent sources
- WATER
- river
- ACCESS
- Designated swim area
- FEE
- No fee found
- SEASON
- Best in summer
About Big Rock Day Use Area & River Access
Big Rock Day Use Area & River Access is a US Forest Service (Six Rivers National Forest) day-use site on the Trinity River right in Willow Creek, California, about a quarter mile off Highway 96 near its junction with Highway 299. It functions as a river access point for anglers and non-motorized boaters, and as a swimming hole it is officially listed as a popular summer spot for swimming, sunbathing, and picnicking.
The site sits directly on the lower Trinity River at the edge of the town of Willow Creek, within Six Rivers National Forest, with shaded picnic areas overlooking the river.
Swimming at Big Rock Day Use Area & River Access
The USFS lists swimming among the site's recreation opportunities alongside sunbathing, picnicking, fishing, and non-motorized boating/floating, describing it as a popular summer destination; no further detail on depth, current, or specific swim areas was found in official sources.
How to get to this swimming hole
From the town of Willow Creek, take Highway 96 about 1/4 mile from its intersection with Highway 299; the day-use area is located along that stretch on the Trinity River.
The walk in
No real hike here. The water is a short walk from where you park. This is a designated USFS day-use/river-access site sitting directly on the Trinity River just off Highway 96, not a trailhead-and-hike destination. No trail name or hike is documented in any source; walk time from the parking area to the water's edge is not specified in official or aggregator sources, but the site is characterized as a direct river-access day-use area.
Plan your visit
Restrooms
Yes
Two vault toilets on site at the day-use area (per official Six Rivers National Forest page, corroborated by Campendium and newdescents listings).
On the water
Restrictions: Non-motorized watercraft only, the official Six Rivers NF page describes the site as river access 'for fisherman and non-motorized boaters wishing to float the lower section of the Trinity River.'
Site functions as a put-in/take-out for floating the lower Trinity River; no mention of motorized boat access.
Rentals nearby
Inflatable kayak rentals (single and tandem) and an inflatable kayak school/lessons; also guided rafting trips on the Trinity River
Prices: Single inflatable kayak $58.30; tandem (2-person) inflatable kayak $79.50; dry bag rental available as add-on
31021 State Hwy 299 W, Big Flat, CA 96010, upstream (east) from Willow Creek along Hwy 299, roughly in the Big Flat/Cedar Flat area (exact mileage not confirmed by a source); shares its location/takeout with Trinity Adventure Park
Self-bailing raft rentals (small/medium/large) and inflatable kayak rentals (single/double), plus inner tube rental; guided whitewater rafting trips
Prices: Small raft (up to 3) $135; medium raft (up to 4) $155; large raft (up to 8) $185; single inflatable kayak $55; double inflatable kayak $75; tube $20; shuttle service $40-$260 depending on destination
31221 State Highway 299, Junction City, CA 96048, upstream (east) from Willow Creek along Hwy 299, roughly 20+ miles away per general geography (not a precisely sourced figure)
Big Rock Day Use Area & River Access: FAQ
Do I need to hike to reach Big Rock Day Use Area & River Access?
No significant hike is required. The swimming area is close to parking and access.
Where do I park for Big Rock Day Use Area & River Access?
No source gives lot size, surface type, or fee. The official USFS page does not mention parking at all; Campendium's listing explicitly marks parking status as unavailable/unlisted. The site is described as located directly along Highway 96 about 1/4 mile from its junction with Highway 299 in Willow Creek.
Can I bring a kayak or paddleboard to Big Rock Day Use Area & River Access?
Site functions as a put-in/take-out for floating the lower Trinity River; no mention of motorized boat access.
When is the best time to visit Big Rock Day Use Area & River Access?
Summer months, per the USFS description of it as a popular summer swimming/sunbathing/picnicking spot.
What are the rules at Big Rock Day Use Area & River Access?
Non-motorized boating only; fireworks and explosives are prohibited forest-wide; forest-wide fire restrictions apply depending on current fire danger level.
What water body is Big Rock Day Use Area & River Access on?
Big Rock Day Use Area & River Access is on Trinity River, a natural river verified in USGS hydrography data.
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