"All persons on refuge or park lands during hunts must possess a valid hunt permit or be a pre-authorized aide." That line comes from the U.S. Fish and Wildlife Service's 2026 hunt sheet for Elizabeth Hartwell Mason Neck National Wildlife Refuge and Mason Neck State Park. It applies to refuge land and state park land alike, on the Mason Neck Peninsula south of Fort Belvoir.
The same weeks that limit the refuge and park to permit holders on certain Tuesdays also hold the state park's full run of ranger programs, none with an extra fee beyond parking, including two Eagle Watch afternoons. On weekends this month the park is staffed and open, and the guided programs come with binoculars you can borrow. Then December arrives with nothing on the park's program calendar, two more hunt days and a trail that may close for nesting eagles. So if you live in Lorton, Newington or along Route 1 and want the guided version of Mason Neck, plan on a November weekend.
The weekend calendar runs out at the end of the month
Virginia State Parks filters Mason Neck's events by date range. For November 1 through December 31, 2026, the filter shows nine programs, every one of them in November and none in December. The first, Park Tales: Decomposers, was on Sunday, November 1. That leaves eight, spread over four weekends:
| Date | Program | Time | Where in the park |
|---|---|---|---|
| Sat., Nov. 7 | Park Tales: White-Tailed Deer | 11:30 a.m. to 12:15 p.m. | Bay View Trailhead |
| Sat., Nov. 7 | Winged Highway | 2:30 to 3:15 p.m. | Visitor Center Lawn |
| Sun., Nov. 8 | Eagle Watch | 2:30 to 3:15 p.m. | Visitor Center |
| Sat., Nov. 14 | Park Tales: Furs and Skulls | 2:30 to 3:15 p.m. | Bay View Trailhead |
| Sun., Nov. 15 | Park Tales: Full Moon | 11:30 a.m. to 12:15 p.m. | Bay View Trailhead |
| Sun., Nov. 15 | Eagle Watch | 2:30 to 3:15 p.m. | Visitor Center |
| Sat., Nov. 21 | Park Tales: Animal Hibernation | 2:30 to 3:15 p.m. | Bay View Trailhead |
| Sat., Nov. 28 | Park Tales: Tree Cookies | 11:30 a.m. to 12:15 p.m. | Bay View Trailhead |
None of these charge an extra fee or need registration. You pay the standard $10 parking fee per passenger vehicle, which is the same on weekdays and weekends. That fee buys a full day, so a morning Park Tales session and an afternoon Eagle Watch on November 15 cost you one $10 entry, not two.
The Eagle Watch listing describes an interpreter telling the story of Elizabeth Hartwell, why the bald eagle matters to the park, and how a united community protected the Mason Neck Peninsula. Visitors can borrow park binoculars to scan Belmont Bay while the story is told. The listing makes no promise of a sighting. It says you "may be lucky."
The Tuesdays the peninsula belongs to permit holders
The refuge runs an annual white-tailed deer hunt with Mason Neck State Park to manage the deer population, and FWS says the hunts are generally scheduled for November and December. The refuge's hunting page and the 2026 sheet give these dates:
- Saturday, Nov. 14: Scout day, 9 a.m. to 4 p.m.
- Tuesday, Nov. 17: Hunt
- Tuesday, Dec. 1: Hunt
- Tuesday, Dec. 8: Hunt, listed on the 2026 sheet as the bonus and youth hunt date
The permit-only rule applies "during hunts," and it covers refuge and park land alike. On November 17, December 1 and December 8, the sheet requires everyone on those lands to hold a hunt permit or be a pre-authorized aide, so check with the park or refuge before planning a walk on any of those Tuesdays. The hunt days are long ones. Permitted hunters check in between 5:45 and 6:15 a.m., alternates can check in until 3:30 p.m., and all hunters must check out by 6 p.m.
Every hunt day falls on a Tuesday, so none of them land on the weekends with ranger programs. Saturday, November 14 is the exception. Hunters have their scout day from 9 a.m. to 4 p.m., and the state park still lists Park Tales: Furs and Skulls at 2:30 p.m. that afternoon. The 2026 sheet requires refuge permits to be visible in hunters' windshields on both hunt days and scout days. If you want a calmer Saturday at the park, the 7th and the 21st give you programs without scouting activity in the woods.
December narrows the eagle trails too
Most people who come to Mason Neck for eagles come for the Joseph V. Gartlan Jr. Great Marsh Trail. FWS calls it the refuge's best chance to see bald eagles and wintering waterfowl, and it is open to foot traffic. FWS also says eagles can be seen on the refuge year-round, so the birds don't leave when the programs stop. The trails around them are a different matter.
Woodmarsh Trail is the second refuge trail open to foot traffic, and FWS warns that parts of it "may be closed from December 1 through the middle of June if eagles are nesting near the trail." That closure depends on where the birds nest, so it isn't certain. Its start date is the same Tuesday as the second hunt.
The state park side has a closure of its own already. Marsh View Trail and the parking lot next to it are closed for an ongoing construction project, and the park's page gives no reopening date.
December 1 is a hunt day and the first possible day of the Woodmarsh nesting closure. December 8 is another hunt day, and the park calendar has no guided programs in December. The Great Marsh Trail and High Point Trail are still open on non-hunt days. High Point Trail is the multi-use path along High Point Road that runs through the refuge to the state park visitor center, and it's open to hikers, bikers and leashed pets.
Timing a short-day visit
Two sets of hours apply this time of year, and they don't end at the same time. Mason Neck State Park is open from 7 a.m. to dusk between the Tuesday after Labor Day and the Friday before Memorial Day Weekend. The refuge is open from 7 a.m. to 5 p.m. from October 1 through March 31.
The 2:30 Eagle Watch ends at 3:15. That leaves time to drive to the Great Marsh Trail before the refuge closes at 5 p.m., but not a lot of it. The Visitor Center and gift shop are open from 9 a.m. to 4:30 p.m. Sunday through Thursday and until 7 p.m. on Fridays and Saturdays. On Sunday, November 8 or 15, an Eagle Watch visitor has a little over an hour after the program to browse inside. The park also notes that the Visitor Center may close because of bad weather or staffing, and that public restrooms stay open until the grounds close.
A Sunday that starts at Pohick Church
Sunday, November 8 has a second event on the same stretch of road. Historic Pohick Church in Lorton holds a Veteran's Day Observance at the Pohick Bell Tower from 9:30 to 9:45 a.m., with the Parish Hall as the backup if the weather turns. The Eagle Watch at the park starts at 2:30 that afternoon. With a short morning observance and an afternoon program on the peninsula, both fit in one Sunday.
The church calendar also covers the weekends after the park's programs end:
- Sat., Nov. 7: 1st Saturday Docent Tours. The church asks groups to call to set up tours on other days.
- Sun., Nov. 22: Kirkin' o' the Tartan and 1789 Holy Communion, 10:30 to 11:45 a.m. Contact the church office about joining the tartan procession or ordering a banner.
- Sun., Dec. 6: Advent Lessons and Carols, 6 to 7 p.m.
- Sat., Dec. 12: Pageant, 2 to 3 p.m.
- Thu., Dec. 24: Christmas Eve services at 4 p.m., a prelude at 6:30 p.m. and a choral service at 7 p.m.
- Sun., Dec. 27: Christmas Lessons and Carols, 10 to 11:15 a.m.
The last Eagle Watch is November 15 and the park's final program is November 28, and after that the church calendar picks up. It has events on December weekends, when the state park has none scheduled.
The short version for your calendar
Programs worth planning around: Saturday, November 7 for White-Tailed Deer and Winged Highway, Sunday, November 8 or 15 for Eagle Watch, and Saturday, November 21 or 28 to finish the season. Days to avoid the refuge and park: Tuesday, November 17, Tuesday, December 1 and Tuesday, December 8. After December 1, check Woodmarsh Trail's status on the refuge trails page before you go, and check the Mason Neck State Park page for any news on Marsh View Trail.
Mason Neck sits a short drive south of Fort Belvoir. If you're thinking about a move closer to the peninsula, or just want to know how the area around the base is changing this season, the team at YAMO Premier Properties is glad to talk it through. Get Your Free Market Report and we'll send you an update on the neighborhoods between Route 1 and Gunston Road.