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Best trails in Merrimack

1,031 Reviews
Looking for a great trail near Merrimack, New Hampshire? AllTrails has 8 great hiking trails, forest trails, views 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 1.9 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 - Wildcat Falls
Wildcat Falls Conservation Area
easyYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarGray Star(502)
Length: 2.2 mi • Est. 57 m
#2 - Grater Woods Millepede Loop
Merrimack, New Hampshire
moderateYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarGray Star(143)
Length: 4.8 mi • Est. 1 h 56 m
Note: Users report that the trails are not marked well.Show more
#3 - Loop Trail
Horse Hill Nature Preserve
easyYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarGray Star(219)
Length: 4.1 mi • Est. 1 h 50 m
#4 - Maple Trail Loop
Merrimack, New Hampshire
easyYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarGray Star(81)
Length: 1.9 mi • Est. 52 m
#5 - Ledges and Twister Trail Loop
Horse Hill Nature Preserve
easyYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarGray Star(34)
Length: 5.6 mi • Est. 2 h 36 m
#6 - Lake Naticook and Quarry Trail Loop
Merrimack, New Hampshire
easyYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarGray StarGray Star(14)
Length: 2.7 mi • Est. 1 h 13 m
#7 - Green's Pond, Willy's Loop
Merrimack, New Hampshire
easyYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarGray StarGray StarGray Star(11)
Length: 3 mi • Est. 1 h 13 m
#8 - Pennichuck Brook and Harris Pond
Merrimack, New Hampshire
easyYellow StarYellow StarYellow StarYellow StarYellow StarYellow StarGray StarGray StarGray StarGray Star(5)
Length: 2.3 mi • Est. 54 m