Check out some Local spots!
The Flume Gorge - approximately 22 min from Plymouth, NH
https://nhtourguide.com/wp/places/lincoln/the-flume-gorge-lincoln-nh-2/
The Baby Flume & Pemi Trail - approx 24 min from Plymouth, NH
The Kancamagus Highway aka “The Kanc” - 34.5 mile scenic road, climbs to nearly 3,000 feet and offers outstanding opportunities for distant mountain views from the scenic vistas along the road. Approximately 30 miles from Plymouth, NH, starting in the town of Lincoln, NH.
https://kancamagushighway.com/
Rumney
Rock Climbing
https://www.climbrumney.com/