- Angle Pond Grove Camping & Recreation Area Located in Sandown, NH A Lakeside Campground Phone/Fax: (603) 887-4434 Toll Free: (888) CAMP4FN (226-7436) Email: anglepondgrove@juno.com http://www.anglepondgrove.com Travel Directions Season: May 15 - October 15 Located in the New Hampshire Seacoast Region, Angle Pond Grove Camping and Recreation Area offers some of the finest camping facilities on ...www.ucampnh.com/anglepondgrove