Officially called the Pockwockamus Rock and before the entrance of Baxter State Park.
East Branch Sno Rovers Clubhouse and headed west towards NEOC and on to 85/86 to Abol Bridge. Abol Bridge spans the Penobscot River and offers incredible views of Katahdin. Both Abol Bridge Campground and Store and the Big Moose Inn close for the winter but it’s still a great spot for snowmobilers to take in some amazing views of Katahdin.
Continue west until you see the ‘Keep Maine Beautiful’ Rock on your right.
If coming from caribou take 89 off the railroad bed. Stay on 89 you will come to a intersection you will see a big yellow sign says Bunker Inn on the top of the sign (can’t miss it, ha ha). Take that left, there that’s it your on the base
Club trail 100A and 81A will get you to Loring
100 A will take you around the outside of the base
100B will take you down the runway loop around the arch hanger and what not
A little bit of history from wiki can be found here