Arkansas
Lake Ouachita State Park
Verified by America’s State Parks Editorial Team – Updated February 2026
Lake Ouachita State Park sits on the shores of Arkansas’ largest lake—40,000 acres of crystal-clear water with up to 50-foot visibility, making it a premier destination for scuba diving, boating, and fishing!
40,000-Acre Lake Ouachita
| Lake Info | Details |
|---|---|
| 💧 Lake Size | 40,000+ acres |
| 👁️ Visibility | Up to 50 feet! |
| 🤿 Scuba Diving | Shipwrecks, ghost towns |
| 🦐 Wildlife | Freshwater jellyfish! |
Camping & Cabins
| Accommodation | Details |
|---|---|
| 🏕️ Campsites | 93 total (some waterfront) |
| ⭐ Class AAA | 58 full-hookup sites |
| 🏠 Cabins | 8 equipped + 4 camper cabins |
| ⛵ Marina | 70 slips, boat rentals |
Scuba Diving Sites
| Dive Site | Features |
|---|---|
| Tip of Snoopy’s Ear | Rock formations |
| Blakely Mountain Dam | Old town ruins |
| Three Sisters Spit | Sunken boats |
FAQ
Why is the water so clear?
Lake Ouachita has minimal runoff and is fed by underground springs, creating exceptionally clear water with visibility up to 50 feet—rare for freshwater lakes!
🤿 Arkansas’ Crystal-Clear Diving Paradise
Reserve at Arkansas State Parks.
Last updated: February 20, 2026
