South Hadley
Here is a list with links to the many conservation areas managed by South Hadley. Map You might call them to learn about accessibility: 413-538-5030
The Bachelor Brook/Stony Brook Resource Area conservation property is 285 acres and was purchased on 2005. This property is open to the public. The property has 3.0 miles of easy public trails including an ADA wheelchair accessible loop trail. Thanks to S M Burk for bringing it to my attention and providing the link.
Massachusetts Audobon has an abundance of wildlife sanctuaries with nature trails. Many of these are accessible and accommodate visual and auditory impairments as well as mobility. The following are a small fraction of them. Go to this link and click on the name of the sanctuary you are interested in to learn about their accessible amenities such as trails, visitor centers, tours, etc.
Broadmoor Wildlife Sanctuary has a 1/4 mile “All Persons Trail” – “self guided, fully accessible trail to offer a microcosm of the sanctuary’s habitats to accommodate everyone.”
Felix Neck has a one mile “universally accessible nature trail”.
Habitat Education Center & Wildlife Sanctuary has another “All Persons Trail”, this one a half mile loop.
Attleboro Springs Wildlife Sanctuary has a half mile loop called the “Reflection Trail”.
Arcadia Wildlife Sanctuary has an 850 foot accessible Sensory Trail.
Pleasant Valley Wildlife Sanctuary has a 1,700 foot round trip All Persons Trail with guides available in print and in Braille as well as interpretive stations with auditory and braille information.
The Boston Nature Center & Wildlife Sanctuary has a one mile sensory trail.
Stony Brook Wildlife Sanctuary has a wheelchair accessible self-guided rope and post nature trail for the visually impaired.
Daniel Webster Wildlife Sanctuary has an 0.3 mile accessible trail that leads to a wildlife observation blind.
Broad Meadow Brook Conservation Center & Wildlife Sanctuary has two accessible trails.
Wellfleet Bay Wildlife Sanctuary has a 1/2 mile accessible sensory trail from the Nature Center to Goose Pond.
North River Wildlife Sanctuary has a the 1/2 mile Woodland Trail and Fern Path.