Availability
West Boulder Lake and West Boulder Creek are mapped at or near the camp-area marker. This is map evidence, not a real-time flow report.
Backpacking camp
Trinity Alps Wilderness, California
Middle Boulder Trail reaches West Boulder Lake in the Scott River side of the Trinity Alps.
Camp on a durable site under Trinity Alps lake and meadow setbacks; verify water and current fire restrictions.
Water planning
West Boulder Lake and West Boulder Creek are mapped at or near the camp-area marker. This is map evidence, not a real-time flow report.
Natural water is not verified potable. Filter and disinfect it or boil it according to the linked land-manager guidance before drinking.
West Boulder Lake is a mapped waterbody; USGS does not classify it here as seasonal or year-round. Confirm current level, access, and quality. West Boulder Creek is classified as perennial in USGS hydrography, but current flow still must be confirmed.
Fire planning
West Boulder Lake is an undeveloped backcountry camp area in Trinity Alps Wilderness. Carry the required wilderness permit. A California Campfire Permit is also required to operate a backpacking stove or any otherwise-allowed fire; current restrictions may prohibit open flames. Never treat an old ring as proof that a fire is legal, and do not build a new ring where fires are prohibited.
Shutoff-valve gas or pressurized-fuel stove with permit. Use a gas, LPG, jellied-petroleum, or pressurized-liquid-fuel stove with a working shutoff valve. Twig and wood-burning stoves follow the campfire rule and are prohibited anywhere wood fires are prohibited.
Carry a valid California Campfire Permit for a portable stove or any otherwise-legal fire; the permit never overrides a forest closure, fire-danger order, elevation limit, or named-area prohibition.
Check USDA Forest Service's current alerts and the selected trailhead posting before departure. The standing rule shown here remains subordinate to a newer emergency order.
Seasonal access
No recurring date-based closure of West Boulder Lake is published. The source-connected approach conditions below and temporary emergency orders still control access.
Source-connected approaches: Canyon Creek Trailhead, Stuart Fork Trailhead, Swift Creek Trailhead, and 11 more. Trinity Alps Wilderness has no published recurring closure season, but high-country snow can persist into summer and remote forest roads can be blocked by snow, washouts, wildfire, or storm damage.
Check Shasta-Trinity alerts and the exact signed trailhead road immediately before travel; a self-issued wilderness permit does not guarantee road or trail access.
Mapped approaches
Each option has a sourced trail route to this camp area. Choose one to open its itinerary builder with this destination in context.