About Lower San Antonio Day Use
Located near Mt. San Antonio aka Mt. Baldy, this picnic area offers visitors a chance enjoy the great outdoors underneath the tallest peak in the Angeles National Forest - San Gabriel Mountains National Monument
FacilityFacilityRecreation.gov
Lower San Antonio Day Use
Upland, California · San Bernardino County · Facility
Located near Mt. San Antonio aka Mt. Baldy, this picnic area offers visitors a chance enjoy the great outdoors underneath the tallest peak in the Angeles National Forest - San Gabriel Mountains National Monument
Advertisement
34.17864, -117.67152
Open in OpenStreetMapPlan Your Visit to Lower San Antonio Day Use
Heading to Lower San Antonio Day Use? A few things to know before you go:
- Reservations: popular sites fill up fast — check Recreation.gov 6 months in advance
- Fees: day-use and camping fees vary; check current rates on the official park page
- Trash & pack-out: follow Leave No Trace principles
- Wildlife: store food in bear boxes where provided; never feed wildlife
- Weather: the 5-day forecast above is updated every 6 hours; verify just before you go
References & Official Resources
Guides & rankings
More on California parks & hiking
Photo: Joshua EarleState Rankings
The 10 Longest Hiking Trails in California, Ranked
California's longest mapped hiking trails, ranked by distance with notes on what makes each route worth the commitment.
Photo: Sergei AkulichState Rankings
California's 10 Most Punishing Trails by Elevation Gain
Steep is hard. These are the ten California trails with the most total elevation gain — quad-burners earned by hard climbing.
Photo: Maddi BazzoccoState Rankings
The Best Beginner-Friendly Hikes in California
Ten gentle, well-marked California trails perfect for first-time hikers, families, or recovery days.
Photo: Holly MandarichState Rankings
The 10 Most Challenging Hikes in California
California's ten hardest hikes — expert difficulty, big mileage, or serious exposure. Reserved for experienced hikers.
Photo: Diego LozanoParks & Travel
The Best National Parks & Recreation Areas in California
Federal parks and recreation areas in California ranked by what they actually offer hikers and campers, not just popularity.
Photo: Joshua EarleState Rankings
Best Waterfall Hikes in California: 10 Trails to See Falls Up Close
California's best hikes to named waterfalls — from short family-friendly viewpoints to all-day cascade chasing.