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North State Trails

Live status updates for Upper Bidwell Park, Colby Mountain, and other Northern California mountain bike trail networks.

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Upper Bidwell Park

Live Status

OPEN

since 9/13/2026

Upper Park trails are still open and rideable. The Diversion Dam gate continues to be closed for construction, so use the main gate to access the trails.

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Colby Mountain

Live Status

OPEN

since 9/13/2026

Colby Mountain trails are still in good shape as we head into late fall. Escape, Lookout, and Humboldt Drop remain open and ready to ride.

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More about Upper Bidwell Park:

5-Day Forecast

Upper Bidwell Park

Status Trend (Last 12 Months vs Prior Year)

Each month shows two bars: current year and the same month from the prior year. Current month uses days elapsed so far.

Colored bars are current-year months; gray bars are same-month prior-year.

Status History

Weather History