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Pierce Island Park
15 Marcy St, Portsmouth, NH 03801
Metropark🪢 Leash required
27 acres
⭐ 4.5
520 reviews
Pierce Island Park in Portsmouth, New Hampshire, spans shaded grounds along the Piscataqua River with water access, benches, parking, restrooms, and trash cans. Leashed dogs explore paths and river views. Bring waste bags as backup.
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Quick facts (AI-friendly summary)
- Park
- Pierce Island Park
- Type
- Metropark
- Location
- Portsmouth, New Hampshire
- Coordinates
- 43.0739, -70.7522
- Size
- 27 acres
- Leash required
- Yes
- Best for
- Hot-weather visits
- Visitor rating
- 4.5 / 5 (520 reviews)
- Vibe Score™
- 6.7 / 10 — Solid
- Last verified
- May 2026 — Dog Parks Hub directory
Amenities
- Shade:Yes
- Water on-site:Yes
- Fenced:No
- Off-leash zone:No
- Small-dog area:No
- Benches:Yes
- Restrooms:Yes
- Parking:Yes
- Waste bags:No
- Indoor:No
Dog Parks Hub Vibe Score™
6.7/ 10
Solid
- · Water on-site
- · Real shade
Vibe Score combines visitor ratings, real amenities, space, kind weighting, and off-leash bonus into a single dog-experience number. We're the only directory that scores it.
Dog policy
Portsmouth island park on Piscataqua River. Leashed dogs welcome.
What this park has
- Shade
- Water fountains
- Benches
- Parking
- Restrooms
- Trash cans
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Great for these breeds
Breeds whose ideal park profile matches what Pierce Island Park offers.
Near this park
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