Big Lake
Lake · Alaska
ℹ️ 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
Big Lake's state recreation sites have swim beaches on the Mat-Su Valley's biggest recreational lake. The lake warms in the summer sun and draws boaters, swimmers, and campers. It is the Valley's summer headquarters.
Good to know
| Water type | Lake |
|---|---|
| Depth | large lake; swim beaches |
| Best season | June-August |
| Fees | $5 day use (typical Alaska state park fee) |
| Reservations required | No |
| Hours | sunrise-sunset |
| Parking | park lots |
| Amenities | restrooms, campground, boat launch |
| County | Matanuska-Susitna Borough |
| Nearest town | Big Lake |
| Safety notes | no lifeguard; cold water; heavy boat traffic — swim near shore |
Map
Nearby swimming holes
Frequently asked questions
Does Big Lake require reservations?
No reservations are required at Big Lake based on current information — but verify before you go.
Is there a fee to visit Big Lake?
Reported fee info: $5 day use (typical Alaska state park fee). Fees can change — confirm with the official link.
When is the best time to visit Big Lake?
The best season is typically June-August.
⚠️ Verify before you go. Conditions, fees, reservations, and access can change — confirm details with the official link before visiting. Last verified: September 2026