Natural swimming hole
Millard Falls
Waterfall · California
Community-reported spot. Details below are compiled from public sources and are reported to be accurate — always verify locally before visiting.
About this swimming hole
A canyon waterfall above Altadena with a cool grotto pool, a short hike from the Millard trailhead. Verify Angeles National Forest access before going — fire closures have shuttered the canyon in recent years. When open, it is one of the closest waterfall swims to Pasadena.
Good to know
| Water type | Waterfall |
|---|---|
| Water temperature | 60s |
| Depth | Cool grotto pool |
| Best season | May-October |
| Fees | Adventure Pass for parking |
| Reservations required | No |
| Parking | Millard Canyon trailhead |
| County | Los Angeles County |
| Nearest town | Altadena |
| Safety notes | Verify current closure status; no lifeguards |
Map
Nearby swimming holes
Frequently asked questions
Can you swim in Millard Falls?
Yes — Millard Falls is listed as a natural swimming spot in California. Reported water temperature: 60s. Heads-up: Verify current closure status; no lifeguards. There are rarely lifeguards at natural swimming holes — verify conditions locally before you go.
Does Millard Falls require reservations?
No reservations are required at Millard Falls based on current information — but verify before you go.
Is there a fee to visit Millard Falls?
Reported fee info: Adventure Pass for parking. Fees can change — confirm with the official link.
When is the best time to visit Millard Falls?
The best season is typically May-October.