
Blue Hills Hours & Fees
Do You Need Tickets?
No ticket, pass or reservation is needed to enter the Blue Hills Reservation. DCR's page on mass.gov lists no entrance fee, and visitor parking at Houghton's Pond is free. Tickets are only sold for extras inside the reservation: Trailside Museum admission, Blue Hill Observatory tours and the ski area.
The Blue Hills Reservation is open dawn to dusk every day, year-round, and DCR lists no entrance fee. Some places inside keep their own hours: the Houghton's Pond swimming area is open 10 a.m. to 6 p.m. in season, the Trailside Museum is open Wednesday to Sunday from 9 a.m. to 4 p.m., and the Blue Hill Observatory is closed Mondays and all of January.


Hours at a Glance
Reservation Hours
DCR's rule for the whole reservation is simple: open dawn to dusk. That covers the trails, summits and pond shores. Plan to be back at your car by sunset, especially in late fall and winter when dusk comes early and the trails are rocky.
Reservation Headquarters at 695 Hillside Street, Milton, MA 02186 has a self-service information station with maps for sale and park brochures. DCR's general information line is (617) 698-1802.
Houghton's Pond Hours
- Swimming area: 10 a.m. to 6 p.m., Sunday through Saturday.
- Lifeguards: weekends from Memorial Day, then every day from June 15 to Labor Day.
- Parking lots: close at 8 p.m. unless otherwise posted.
- Visitor center restrooms: open year-round, according to DCR's map.
Trailside Museum Hours

Mass Audubon, which runs the museum, lists the indoor museum as open Wednesday through Sunday, 9 a.m. to 4 p.m., plus Monday holidays and school vacation weeks. The outdoor animal exhibits are open daily, 9 a.m. to 4 p.m. Admission is $5 for adults, $4 for seniors 65 and over, and $3 for children 2 to 12. Mass Audubon members get in free.
Blue Hill Observatory Hours
The observatory is closed every Monday, all of January, and on Thanksgiving, Christmas Eve and Christmas Day. From February to December it's open Tuesday to Friday, 10 a.m. to 2 p.m. Weekend and holiday hours are 10 a.m. to 4 p.m. most of the year and 10 a.m. to 5 p.m. from May 25 to October 12. Tours cost $10 self-guided or $15 guided.
In 2026 the observatory reported vandalism to its building and posted a temporary closure notice, so check its website first.
Seasonal Hours and Closures
- Blue Hills Ski Area: DCR says the downhill season generally runs mid-December to mid-March. Daily and night hours are set by the operator.
- Mountain biking: all reservation bike trails close for the month of March because of soft spring soil.
- AMC Ponkapoag Camp: cabins year-round by reservation. The camp's summer season runs mid-June to Labor Day; tent sites are open May 1 to October 31.
- Quincy Quarries: dawn to dusk, like the rest of the reservation.
What Costs Money
DCR lists no fee for entering the reservation, hiking, swimming at Houghton's Pond or visiting Eliot Tower. You pay for:
- Trailside Museum admission ($3 to $5).
- Blue Hill Observatory tours ($10 to $15, more for special tours).
- Lift tickets, lessons and rentals at the ski area, priced by the operator.
- Golf at Ponkapoag Golf Course and cabins at AMC Ponkapoag Camp.
- A printed DCR trail map, sold at headquarters and the Trailside Museum. The PDF is free.
Parking is covered on its own page: see Blue Hills parking. It's free at Houghton's Pond and the Quincy Quarries.
Check Before You Go
Hours change for weather, holidays and special events, such as the Blue Hills Fest that DCR rescheduled to October 17, 2026. DCR's Blue Hills page posts notices and alerts at the top.
Hours FAQ
Do you need a ticket for the Blue Hills Reservation?
No. Entry is free with no ticket or reservation: DCR lists no entrance fee and Houghton's Pond parking is free. You only buy tickets for the Trailside Museum, Blue Hill Observatory tours or the ski area.
What are the Blue Hills Reservation hours?
Dawn to dusk, every day of the year. Houghton's Pond's swimming area is open 10 a.m. to 6 p.m. in season and its parking lots close at 8 p.m. unless posted.
Is there an entrance fee for the Blue Hills?
DCR lists no entrance fee for the reservation, and parking at Houghton's Pond is free. The Trailside Museum and Blue Hill Observatory charge their own admission.
Is the Blue Hills open in winter?
Yes. The reservation is open dawn to dusk year-round. In winter you can ski at Blue Hills Ski Area, cross-country ski or snowshoe on the trails when there's snow, and stay in AMC cabins at Ponkapoag Pond.
When is mountain biking closed in the Blue Hills?
All of March. DCR closes the bike trails every March to protect them while the soil is soft.
Facts from the DCR page for Blue Hills Reservation.