​The Nicolai Mountain OHV UTV Riding Area is located 25 miles east of
Astoria off State Route 30. Nicolai offers opportuni􀆟es for all
classes of OHV’s with Easy to Moderate trails that meander through
some 30 miles of working forest. The area has four designated
campsites and a staging area complete with a learners loop and day
use picnic sites. Please come, ride responsibly and enjoy the
beauty of the Clatsop State Forest.

For more info check out the flier https://www.oregon.gov/ODF/Documents/Recreation/NicolaiOHVBrochure2015.pdf

This is the eastern most UTV OHV campground in the Tillamook State Forest and is the recommended UTV staging area for novice and amateur OHV riders including UTV.
​Browns Camp is a 50 mile moderately trafficked loop trail located near Tillamook, OR that features a waterfall and is rated as moderate. The trail is primarily used for off road driving and is accessible from February until November.

For more info see http://www.oregon.gov/ODF/Recreation/pages/MotorizedTrails.aspx​