Natural swimming hole
Franklin Falls swimming pool
Waterfall · Washington
About this swimming hole
A classic Snoqualmie Pass waterfall with a swimming pool at its base, reached by an easy two-mile round-trip hike through old growth. It's packed on summer weekends, but the cold, misty plunge at the falls is worth arriving early for.
Good to know
| Water type | Waterfall |
|---|---|
| Water temperature | 45-50 in summer |
| Best season | July-September |
| Fees | Discover Pass or NW Forest Pass |
| Reservations required | No |
| Hours | daylight hours |
| Parking | Franklin Falls trailhead lot; tight parking |
| Amenities | vault toilet, campground |
| County | King County |
| Nearest town | Snoqualmie Pass |
| Safety notes | no lifeguard; frigid water; slippery rocks near the falls |
Map
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Frequently asked questions
Can you swim in Franklin Falls swimming pool?
Yes — Franklin Falls swimming pool is listed as a natural swimming spot in Washington. Reported water temperature: 45-50 in summer. Heads-up: no lifeguard; frigid water; slippery rocks near the falls. There are rarely lifeguards at natural swimming holes — verify conditions locally before you go.
Does Franklin Falls swimming pool require reservations?
No reservations are required at Franklin Falls swimming pool based on current information — but verify before you go.
Is there a fee to visit Franklin Falls swimming pool?
Reported fee info: Discover Pass or NW Forest Pass. Fees can change — confirm with the official link.
When is the best time to visit Franklin Falls swimming pool?
The best season is typically July-September.