When the ACFL is closed, too wet, too crowded, or you just don't feel like riding local, the closest place to us is Walker Valley OHV Park in Mt Vernon. Bring your Discover Pass. Have fun. Here's a link: https://www.mvpf.org/walker-valley-off-road-vehicle-trails
Other riding spots in the area are Tahuya, south of Bremerton, and Capitol Forest southwest of Olympia.
Link to Tahuya map: https://www.dnr.wa.gov/publications/eng_tahuya_both.pdf?hicnj
And here's some administrative info regarding Capitol Forest or you can link to other areas from here: https://www.dnr.wa.gov/Capitol
There are georeferenced maps for many of the riding areas in the DNR. An app called Avenza works great in these riding areas. Get Avenza then download the maps: https://www.avenza.com/avenza-maps/