Place closure
No recurring date-based closure of Icehouse Canyon Trailhead is published. Icehouse Canyon or Middle Fork Lytle Creek and temporary emergency orders still control access.
Trailhead
Cucamonga Wilderness, San Bernardino National Forest, California
Icehouse Canyon Trailhead begins on Forest Service Trail 237W07A; Icehouse Canyon reaches Kelly Camp, Third Stream, and the Cucamonga Peak trail junction
An Adventure Pass is required for parking; carry the wilderness permit and verify water and fire restrictions.
Seasonal access
No recurring date-based closure of Icehouse Canyon Trailhead is published. Icehouse Canyon or Middle Fork Lytle Creek and temporary emergency orders still control access.
Icehouse Canyon or Middle Fork Lytle Creek: Use the signed Icehouse Canyon Trailhead access in Cucamonga Wilderness, San Bernardino National Forest, California. Use the signed entry and verify parking, Adventure Pass needs, road gate, and current trail status; do not substitute Thunder Mountain when closed. Cucamonga Wilderness has no single annual closure, but snow and ice, summer heat, wildfire, washouts, and emergency orders can close Icehouse or Middle Fork access.
Check San Bernardino alerts, the exact trail page, road gate, parking rules, and wilderness permit instructions before departure.