With full RV hookups supporting rigs up to 80 feet, SunBasin RV Park & Campground accommodates large motorhomes and trailers in Ephrata. The campground provides electric, water, and sewer connections alongside standard amenities including restrooms, showers, and picnic tables. WiFi access keeps campers connected during their stay.
Pet-friendly policies allow travelers with dogs to settle in comfortably. The location works well for RV travelers seeking reliable utilities and basic services. Nearby Winchester Lake #1 sits less than half a mile northwest for those exploring multiple camping options in the area.
RV Road Trip Guides
Map & DirectionsSunBasin RV Park & Campground is located in Washington near Royal City
Directions
From jct I-90 (exit 164): Go 100 ft N, then 2-1/2 mi W on N Frontage Rd. Enter on R.
Address
5522 N Frontage Rd W
Ephrata, WA 98823
Coordinates
47.10465631 N
119.61005318 W
Connectivity
T-Mobile5GExcellent CoverageVerified by 2 usersLast on 7/1/26
VerizonLTESome CoverageVerified by 4 usersLast on 7/1/26- AT&T5GExcellent CoverageVerified by 1 userLast on 5/24/26
Connectivity
- T-Mobile5GExcellent CoverageVerified by 2 usersLast on 7/1/26
- VerizonLTESome CoverageVerified by 4 usersLast on 7/1/26
- AT&T5GExcellent CoverageVerified by 1 userLast on 5/24/26
Access
Site Types
- Tent Sites
- RV Sites
Features
For Campers
- Trash
- Picnic Table
- WiFi
- Showers
- Electric Hookups
- Toilets
- Pets
For Vehicles
- Sewer Hookups
- Water Hookups
- Pull-Through Sites
- 50 Amp Hookups
- Big Rig Friendly
Drive Time
- 52 min from Wenatchee, WA
- 1 hr 16 min from Yakima, WA
- 1 hr 26 min from Kennewick, WA
- 2 hrs from Walla Walla, WA
