Armstrong-Kelley Park
Listed & VerifiedVerified Jun 19, 2026
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What is Armstrong-Kelley Park like?
An 8.5-acre garden and woodland oasis in Osterville village, the largest privately maintained park on Cape Cod. Easy, shady walkways and trails wind past historic and rare trees, perennial gardens, small ponds, footbridges, and benches. Family-friendly and largely stroller-accessible, it's ideal for a gentle stroll, picnicking, and seasonal events.
Plan your walk
Armstrong-Kelley Park
648 Main Street, Osterville, MA 02655
When should you go?
Best time to go
Checking today’s weather and sun times…
What’s the trail like?
- Length
- Not noted
- Difficulty
- Easy
- Surface
- Mixed
- Dogs
- Allowed (leashed)
- Kids
- Kid-friendly
- Accessible
- Stroller
- Views
- Not noted
- Good for
- Walking
What should you know before you go?
Parking
On-site parking off Main Street (Route 28) in Osterville village.
Dogs
Allowed (leashed)
Managed by
Barnstable Land Trust
What you'll see
Forest, Pond, Kid-friendly, Stroller-friendly, Dog-friendly
Where is the trailhead?
648 Main Street, Osterville, MA 02655.