Recreation officials say unseasonably warm weather and mud has caused significant damages to the trails, and more warm weather is on the way.
The dog park opens at 7 a.m. and closes at 7 p.m. but starting Jan. 26, Run-A-Muk will be open daily after 11 a.m.
Trail officials say walking on muddy trails causes significant damage and repairs can be extremely costly and labor-intensive.
Officials ask trail users in the Snyderville Basin to keep to snowpacked or dry trails.
Snyderville Basin Recreation is a financial supporter of KPCW.