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Best trails in Merrimack

913 Reviews
Looking for a great trail near Merrimack, New Hampshire? AllTrails has 8 great hiking trails, trail running trails, forest trails and more, with hand-curated trail maps and driving directions as well as detailed reviews and photos from hikers, campers, and nature lovers like you. If you're looking for the best trails around Great Brook Farm State Park or Pawtuckaway State Park, we've got you covered. You'll also find some great local park options, like Watatic Mountain State Wildlife Area or Middlesex Fells Reservation. Just looking to take a quick stroll? We've got 7 easy trails in Merrimack ranging from 1 to 5.6 miles and from 183 to 423 feet above sea level. Start checking them out and you'll be out on the trail in no time!
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Map of trails in Merrimack
Top trails (8)
#1 - Grater Woods Millepede Loop
Merrimack, New Hampshire
moderateYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarGray Star(104)
Length: 4.8 mi • Est. 1 h 56 m
Note: Users report that the trails are not marked well.Show more
#2 - Loop Trail
Horse Hill Nature Preserve
easyYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarGray Star(171)
Length: 4.1 mi • Est. 1 h 50 m
Loop Trail is a 4.1 mile moderately trafficked loop trail located near Merrimack, New Hampshire that features a lake and is good for all skill levels. The trail is primarily used for hiking, trail runShow more
#3 - Maple Trail Loop
Merrimack, New Hampshire
easyYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarGray StarGray Star(73)
Length: 1.9 mi • Est. 52 m
Maple Trail Loop is a 1.9 mile lightly trafficked loop trail located near Merrimack, New Hampshire that features beautiful wild flowers and is good for all skill levels. The trail offers a number of aShow more
#4 - Ledges and Twister Trail Loop
Horse Hill Nature Preserve
easyYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarGray Star(25)
Length: 5.6 mi • Est. 2 h 36 m
Ledges and Twister Trail Loop is a 5.6 mile moderately trafficked loop trail located near Merrimack, New Hampshire that offers the chance to see wildlife and is good for all skill levels. The trail ofShow more
#5 - Wildcat Falls [CLOSED]
Wildcat Falls Conservation Area
easyYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarGray Star(516)
Length: 2.2 mi • Est. 57 m
Wildcat Falls [CLOSED] is a 2.2 mile heavily trafficked loop trail located near Merrimack, New Hampshire that features a waterfall and is good for all skill levels. The trail offers a number of activiShow more
#6 - Lake Naticook and Quarry Trail Loop
Merrimack, New Hampshire
easyYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarGray StarGray StarGray Star(7)
Length: 2.7 mi • Est. 1 h 13 m
Lake Naticook and Quarry Trail Loop is a 2.7 mile loop trail located near Merrimack, New Hampshire that offers scenic views and is good for all skill levels. The trail is primarily used for hiking andShow more
#7 - Green's Pond, Willy's Loop
Merrimack, New Hampshire
easyYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarGray StarGray StarGray Star(10)
Length: 3 mi • Est. 1 h 13 m
Green's Pond, Willy's Loop is a 3 mile loop trail located near Merrimack, New Hampshire that features a great forest setting and is good for all skill levels. The trail is primarily used for hiking, nShow more
#8 - Harris Pond via Simonds Rock
Merrimack, New Hampshire
easyYellow StarYellow StarYellow StarYellow StarYellow StarGray StarGray StarGray StarGray StarGray Star(2)
Length: 1 mi • Est. 25 m
Harris Pond via Simonds Rock is a 1 mile moderately trafficked out and back trail located near Merrimack, New Hampshire that features a lake and is good for all skill levels. The trail offers a numberShow more