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Updated October 2026

Best Time to Visit Chesapeake & Ohio Canal National Historical Park

National Historical ParkDistrict of Columbia, Maryland, West Virginia

Best month to visit

October

65°F / 45°F avg high / low

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Reviewed by WhenToVisitParks Editorial Team · Updated

Our recommendation

Visit Chesapeake & Ohio Canal in October

October offers the lightest crowds of the park's good-weather months. For comparison, June is the most crowded month (~1.3× the average month) and January is the quietest.

Annual visits
4.6M
2025
Busiest month
Jun
1.3× avg
Quietest month
Jan
0.6× avg
10-yr trend
steady
-5.6%

More photos of Chesapeake & Ohio Canal

A whitewashed lockhouse sits above a stone lock with wooden crib.
Lockhouse 16 along the Canal — NPS photo
The rushing river cascades over the rocks of the Potomac
Great Falls of the Potomac — NPS photo

Photos courtesy of the National Park Service (public domain).

How crowded is Chesapeake & Ohio Canal by month?

Relative crowd level by month (1.0 = the park's average month), from NPS visitation records 1979–2025.

0.6×
0.6×
0.9×
1.2×
1.2×
1.3×
1.3×
1.2×
1.2×
1.1×
0.9×
0.7×

Month-by-month crowd, weather & daylight

Chesapeake & Ohio Canal National Historical Park weather by month →

MonthCrowd levelBest-time scoreAvg high / lowDaylight
JanuaryQuiet43 Poor42°F / 23°F9.5 h
FebruaryQuiet44 Poor45°F / 24°F10.5 h
MarchAverage35 Poor53°F / 32°F11.7 h
AprilBusy38 Poor65°F / 41°F13.0 h
MayBusy48 Fair72°F / 52°F14.1 h
JuneBusy49 Fair80°F / 61°F14.7 h
JulyBusy44 Poor84°F / 67°F14.5 h
AugustBusy48 Fair82°F / 65°F13.5 h
SeptemberBusy50 Fair76°F / 57°F12.2 h
Octoberour pickAverage41 Poor65°F / 45°F11.0 h
NovemberAverage39 Poor56°F / 35°F9.8 h
DecemberQuiet38 Poor46°F / 28°F9.3 h

Climate normals (1991–2020) from the nearest NOAA station (USC00448737, ~7.8 mi away).

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About visiting Chesapeake & Ohio Canal

Chesapeake & Ohio Canal National Historical Park is a National Historical Park in DC, MD, WV and one of the busier parks in the system, drawing about 4.6 million recreation visits in 2025. Visitation has held fairly steady over the past decade. Crowds concentrate sharply by season: June is the busiest month at about 1.3× the park's average month, while January is the calmest at roughly 0.6× — a 2-to-1 swing between high and low season. Roughly 31% of the year's visitors arrive in the three summer months of June, July and August alone, so timing a trip outside that window is the single biggest lever on how crowded the park feels. Weather swings from an average high-season warmth near 75°F in July down to about 33°F in January, with the wettest stretch in May and meaningful snowfall around February. About 7 months a year see comfortable average temperatures in the 50–80°F range, which is part of why crowd timing and weather timing don't always line up. The sweet spot is October: the lightest crowds of the park's good-weather months. Visit then and you trade a little peak-season certainty for noticeably shorter lines and easier parking than the June rush. Daylight ranges from about 9.3 hours in midwinter to 14.7 hours near the summer solstice, which shapes how much ground you can cover in a day. A standard private-vehicle entrance pass runs about $20, valid for several days, so a shoulder-season trip stretches that fee across quieter, more comfortable days. These crowd figures are drawn from 1979–2025 of National Park Service visitor-use records, paired with 1991–2020 NOAA climate normals, and are updated as new monthly data is released.

Park overview

Preserving America's early transportation history, the C&O Canal began as a dream of passage to Western wealth. Operating for nearly 100 years the canal was a lifeline for communities along the Potomac River as coal, lumber, and agricultural products floated down the waterway to market. Today it endures as a pathway for discovering historical, natural, and recreational treasures.

Weather & conditions

The Washington, DC, area has a four-season Mid-Atlantic climate. Summertime is warm and humid, while winter can be cold and snowy. Precipitation averages 2-4” monthly, year-round. The climate gradually gets cooler and wetter further west along the canal where the elevation is higher.

Park overview text courtesy of the National Park Service — official park site.

Where to stay near Chesapeake & Ohio Canal

Hotels, cabins, lodges and vacation rentals near Chesapeake & Ohio Canal National Historical Park — live availability and prices to plan your trip. October is our pick for the best balance of light crowds and good weather. Full lodging guide: when to book, gateway vs in-park, and the crowd calendar that drives room rates.

Top-rated places to stay near Chesapeake & Ohio Canal

Prices for Oct 30–Nov 1, 4 adults. Change dates on the map below.

Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.

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Full lodging guide for Chesapeake & Ohio Canal: when to book, gateway vs in-park, and the crowd calendar that drives room rates →

Getting to Chesapeake & Ohio Canal

The nearest airport is Washington Dulles International Airport (IAD), about 23 mi (39 min drive) away. Most visitors reach Chesapeake & Ohio Canal by car.

Entrance fees

A standard private-vehicle entrance pass is about $20, typically valid for several days.

What takes a reservation at Chesapeake & Ohio Canal

From National Park Service records read on October 11, 2026. Timed-entry and permit rules change from season to season; the official Chesapeake & Ohio Canal page has this year's.

Campgrounds with reservable sites

Frequently Asked Questions

October offers the lightest crowds of the park's good-weather months at Chesapeake & Ohio Canal National Historical Park. The park is busiest in June (about 1.3× the average month) and quietest in January.

June is the busiest month at Chesapeake & Ohio Canal National Historical Park, running roughly 1.3 times the park's average monthly visitation.

January is the quietest month at Chesapeake & Ohio Canal National Historical Park, at about 0.6× the average month — a good choice if you want to avoid crowds.

Chesapeake & Ohio Canal National Historical Park recorded about 4,579,704 recreation visits in 2025. Visitation has been steady over the past decade (-5.6%).

Based on 1991–2020 climate normals, the warmest month at Chesapeake & Ohio Canal National Historical Park averages about 75°F (July). See the month-by-month table above for the full picture.

Washington Dulles International Airport (IAD) is the closest airport to Chesapeake & Ohio Canal National Historical Park, about 23 mi (39 min drive) away.

Water quality of lakes near Chesapeake & Ohio Canal

If you are planning to swim, paddle or fish on this trip, these graded lakes are within a 40-mile drive. Grades are A–F from EPA and state-agency sampling.

Beach water quality near Chesapeake & Ohio Canal

Beaches within a 40-mile drive, graded on multi-year bacteria sampling from EPA BEACON — worth checking before you plan a swim day.

Sources: National Park Service Visitor Use Statistics (1979–2025), NOAA NCEI U.S. Climate Normals 1991–2020. Crowd index = a month's visits ÷ the park's average month.