Whistling Donkey Restaurant and campground, Just north of High Tresel Bike Trail Hyw 210, Woodward Ia 50276
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Blue Earth
The local fairgrounds in the township of Blue Earth has a campground with a dump station that costs $5
(Blue Earth City Campground located at 43.648907, -94.099280)
Bottone
$5 to dump at Tommy Turtle rv park. It is right behind Runnings store. Nice dump site. Portable Water also available for $5
http://www.bottineauparks.com/park/ttp-rv.html
Flagstaff
Maverick. https://maps.app.goo.gl/inwawZ51BUSSiQco9?g_st=ic
Free
Mount Laguna
Tiny House Block offers a dump station for a $20 fee. The dump station can be found using their side entrance on Mount Laguna Drive. It is less than a 1/4 mile from the Burnt Rancheria Campground just turn right after the Pine House Cafe and you will find it! The address is 9849 Sunrise Hwy, Mt. Laguna CA, 91948. Please call 619-320-8099 to let them know when you are coming. Normal operating hours for the dump station are 9am-5pm. There is also a water spigot that can be used as well.
Ennis
Ennis RV Park just north of town.
Dump Station now $20 was $10
Hatch
Dump station at the south Maveric store / station Cedar City Ut. GPS 37.65380359065236, -113.08026973799461
Nevada City
Scotts Flat Reservoir has a dump available for $15. Fresh water is also available.
23333 Scotts Flat Rd, Nevada City, CA 95959
https://goo.gl/maps/QzRudFnGhoTxATDE8
Weyerhaeuser
RV dump at Cenex on Hwy 8
Pinedale
Dump and fill for $15. Call the office at 307-360-7275 to find out where to go. Accepts cash or card.