State Park
Mackworth Island
- Status
- Status not posted
- Entrance fee
- Not posted
- Day-use reservations
- None mentioned
- Dogs
- Not stated — check with park
- Camping
- None listed
- Official site
- maine.gov(207) 688-4712
Official page last checked Oct 29, 2026. How we keep this current
Overview
Mackworth Island is a 87-acre state park in Cumberland County, about 5 miles northwest of Portland.
Hours
Park, gate, office and facility hours are listed separately because they often differ. Alerts above override normal hours.
| Facility | Days | Hours | Season |
|---|---|---|---|
| The park’s wording doesn’t give clock times — see the official wording below. | |||
Official wording
Open All Year
Source: official park page, checked Oct 29, 2026. Times are local to the park (America/New York).
Reservations
- Day use
- No day-use reservation requirement mentioned
- Booking system
- Maine State Park campground reservations (campwithme.com)
- Phone
- 800-332-1501 (Maine area codes); (207) 624-9950 (out of state)
We link to the official booking system rather than showing live availability, which changes minute to minute.
Getting there
- Address
- 528 Hallowell Road
Pownal, ME 04069 - Nearest town
- Portland — about 5 mi northwest (straight line)
- Coordinates
- 43.6901, -70.2349
- Phone
- (207) 688-4712
Nearby state parks
Crescent Beach State Park
8.5 mi south (straight line)
Two Lights State Park9.1 mi south (straight line)
Eagle Island State Historic Site9.2 mi east (straight line)
Scarborough Beach State Park10.8 mi south (straight line)
Wolfe's Neck Woods State Park12 mi northeast (straight line)
Bradbury Mountain State Park14.7 mi north (straight line)
Ferry Beach State Park16.4 mi southwest (straight line)
Popham Beach State Park22 mi east (straight line)
Sources and freshness
- Maine State Parks (Bureau of Parks and Lands) — park page — last checked Oct 29, 2026
- State of Maine ArcGIS Online feature layer 'BPL Properties Points for MaineFoliage' (described as 'Maine State Parks, Public Lands and Historic sites for MaineFoliage'; owner courtney.marchelletta@maine.gov; data last edited 2024-09-25)
- USGS PAD-US 4.1 (boundary and acreage)
“Last checked” is when our system last read the official source. No change has been detected since this page was first published. Hours, fees and rules can change without notice — confirm with the park before you go. Methodology