Roadside oddityHidden gem
Madison Boulder
Madison, New Hampshire
One of the largest glacial erratics in North America, a house-sized boulder beside a quiet road.
- Cost
- Free
- Booking
- No need to book
- Time to allow
- 15 min
The boulder is about 83 feet long and 23 feet high. It sits in a small natural area with a flat path and signs explaining how it got there. It's a ten-minute stop that fits neatly on a drive around the Conway area.
Good to know
- Flat, short path; no facilities
- Best time
- Any time
- Open
- All year
- Getting there
- Boulder Road, small car park
- Vehicles
- Fine in any car
- Dogs
- Dogs on a lead
Data: Roadtrip. Things change: check opening times, prices and rules before you go.
Know what the drive costs
Roadtrip works out the fuel or charging cost of any drive for your exact car, finds the cheapest stations on the way, and plans the stops.
Rated 4.7 by drivers · 700,000 downloads
