💦 Waterfall Plunge Pool
🟡 Moderate $15/adult, $7/child mandatory shuttle fee during peak summer season Reservation Required ⚠️ Safety Note
🌊 About Rainbow Falls (Devils Postpile National Monument)
A dramatic 101-foot waterfall on the Middle Fork San Joaquin River, reached via a scenic hike from the volcanic Devils Postpile formation — treat as a viewing/photography destination rather than a swimming hole given the general pattern of waterfall-adjacent risk documented elsewhere in this file.
📋 Visit Details
Entry Fee
$15/adult, $7/child mandatory shuttle fee during peak summer season
Water Temperature
💧 Cold, snowmelt-fed
Water Type
101-ft waterfall — viewing/wading, not a deep swim spot
Managed By
National Park Service (Devils Postpile National Monument)
County
Madera County, California
Access Difficulty
🟡 Moderate
🗺️ Getting There
Address / Access Point:
Devils Postpile National Monument, near Mammoth Lakes, CA 93546
Access Notes:
Moderate ~2.5-mile hike (one way) from Devils Postpile; primarily a scenic overlook, not a developed swim area
✅ Before You Go — Checklist
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Check current water conditions — especially after recent rain
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Reservation required — book in advance or you may be turned away
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Save GPS coordinates offline before leaving — cell service may be limited
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Bring cash or card for entry: $15/adult, $7/child mandatory shuttle fee during peak summer season
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Pack reef-safe sunscreen, dry bag, water shoes and plenty of drinking water
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Tell someone where you are going before heading to a remote location
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Pack out everything you bring in — leave no trace