Sterling Highway with Kenai Spur Highway Side Trip is a 142 mile trail located near Ninilchik, Alaska. The trail is primarily used for scenic driving and is accessible from May until November.
Awesome drive and well worth the time!
I grew up here and feel I know every bump. Great scenic highway.
It may be only a road but it's some of the best scenery by road around. Beautiful year round but can be crowded in summer (tourist season)