🌤 Weather at Codorus State Park by season
| Spring | Summer | Fall | Winter |
|---|---|---|---|
| 32–73 °F | 60–85 °F | 36–77 °F | 24–44 °F |
Each range runs from the coldest monthly average low to the warmest monthly average high in that season (1991-2020 climate normals), measured at Millers 4 NE, 5 mi away, elevation 860 ft. Conditions at the park can differ from the station, especially where elevation differs — check a forecast before you go.
Codorus State Park is a boater’s and angler’s paradise in the rolling hills of southern York County, Pennsylvania. At its heart lies the magnificent 1,275-acre Lake Marburg, stretching 26 miles of shoreline and offering some of the best warmwater fishing in the region. With 198 campsites, 19 miles of trails, and a seasonal swimming pool, Codorus delivers year-round recreation.
Whether you’re kayaking the calm waters, fishing for bass and trout, or watching migratory birds rest along the shore, Codorus offers an escape just outside historic York.
Park Fast Facts
| 📍 Location | York County, Pennsylvania |
| 🌊 Lake Size | 1,275 acres |
| 🏖️ Shoreline | 26 miles |
| 🥾 Trail Miles | 19 miles |
| ⛺ Campsites | 198 |
| 📞 Phone | (717) 637-2816 |
Lake Marburg
The massive 1,275-acre lake is the heart of the park!
| Activity | Details |
|---|---|
| ⛵ Boating | Motorboats (20hp max), sailboats, kayaks, canoes, paddleboards |
| 🚤 Boat Rentals | Canoes, kayaks, motorboats, paddleboats, pontoons |
| 🛥️ Boat Launches | 7 ramps (1 for campers only) |
| 🎣 Fishing | Bass, trout, perch, catfish, crappie |
| 🦆 Wildlife | Migrating waterfowl rest stop! |
Swimming
⚠️ Lake swimming is not permitted due to fluctuating water levels. However, the park has a large swimming pool!
- 🏊 Seasonal pool (Memorial Day – Labor Day)
- ♿ Accessible ramp for individuals with disabilities
- 🍔 Seasonal snack bar
Fishing
| Species | Notes |
|---|---|
| 🎣 Largemouth Bass | Primary target |
| 🐟 Trout | Stocked seasonally |
| 🐟 Perch | Yellow perch |
| 🐱 Catfish | Channel catfish |
| 🐟 Crappie | Black crappie |
♿ ADA-accessible fishing piers available. Ice fishing popular in winter!
Camping
| Option | Details |
|---|---|
| ⛺ Total Sites | 198 sites |
| ⚡ Electric Sites | Available (50ft RVs welcome) |
| 🏕️ Tent-Only Sites | Available |
| ♿ ADA Sites | Available |
| 📅 Season | Mid-April – Mid-October |
| 🏕️ Glamping | Coming 2026! |
Trails
| Trail | Distance | Features |
|---|---|---|
| 🌲 Mary Ann Furnace Trail | 3.5 mi | Pine plantations, hardwood, wetlands |
| 🦆 LaHo Trail | 1.7 mi | Easy loop, Wildasin Flats, birding! |
| 🚴 Mountain Biking Area | 195 acres | Dedicated MTB trails |
| 🐴 Equestrian Trails | Available | Horse-friendly |
Winter Activities
- 🧊 Ice Fishing — Popular when lake freezes
- ⛵ Ice Boating — Permitted with state park launch permit
- ❄️ Cross-country skiing — On trails
Frequently Asked Questions
Can I swim in Lake Marburg?
No—swimming in Lake Marburg is not permitted due to fluctuating water levels. However, the park has a large seasonal swimming pool open Memorial Day through Labor Day, complete with an accessible ramp and snack bar.
What kind of boats are allowed?
Motorboats (limited to 20 horsepower), sailboats, kayaks, canoes, and paddleboards are all welcome. The park has seven boat launch ramps and offers rentals including pontoons, motorboats, kayaks, and paddleboats.
What fish can I catch?
Lake Marburg is a warmwater fishery with largemouth bass, trout (stocked), perch, catfish, and crappie. Shore fishing and boat fishing are both popular. Ice fishing is available in winter when conditions permit.
Is camping available year-round?
The 198-site campground is open from mid-April through mid-October. Sites accommodate tents and RVs up to 50 feet, with many offering electric hookups. Glamping options are coming in 2026!
Are there mountain biking trails?
Yes! The park has a dedicated 195-acre mountain biking area with trails designed for MTB enthusiasts. Equestrian trails are also available.
What makes Codorus special for birdwatching?
Lake Marburg serves as a rest stop for migrating waterfowl and shorebirds! The LaHo Trail (1.7 miles) along Wildasin Flats is particularly popular for birding, especially during spring and fall migration.
Keep exploring: The closest neighbors are Gifford Pinchot State Park (within about an hour’s drive) and Samuel S. Lewis State Park (within about an hour’s drive).
Camping reservations: Book campsites and cabins for Pennsylvania state parks online at pennsylvaniastateparks.reserveamerica.com.
⛵ York County’s Lake Paradise
Boat the 1,275-acre lake, fish for bass and trout, camp at 198 sites, and explore 19 miles of trails in Pennsylvania’s scenic southern hills!
Explore More Pennsylvania State Parks
Codorus State Park is one of many outstanding state parks in Pennsylvania. Discover more parks in our Best State Parks in Pennsylvania guide, or use our Park Finder to search by activity, location, or features.
⛺ Camping at Codorus State Park: Campgrounds & Cabins
| Cabins & Lodging | 3 camping cottages sleep 5 (single bunks + double/single bunks); 1 yurt; 1 waterfront lodge/cabin accommodates up to 12 people |
|---|---|
| Pets | Pets only permitted on select sites marked pet-friendly |
| Reservations | ReserveAmerica; 888-727-2757 |
| Special sites | Seasonal concession-run swimming pool (Memorial Day-Labor Day); 14-night max stay Memorial Day-Labor Day, equipment must be removed from park 48 hours before returning |
| Season notes | Camping open mid-April to Nov 1; park open year-round (non-peak Nov 1-Mar 31) |
Camping & lodging by type
| Site type | Category | Sites | Hookups |
|---|---|---|---|
| Modern Electric | Campsite | 78 | electric |
| Modern Non-Electric | Campsite | 58 | — |
| Full-Hookup | Campsite | 31 | electric, water, sewer |
| Modern Tent Only | Campsite | 15 | — |
| Camping Cottages | Cabin / lodging | 3 | — |
| Pavilions | Day use | 3 | — |
| Classroom | Day use | 1 | — |
| Lodge | Cabin / lodging | 1 | — |
| Meeting Room | Day use | 1 | — |
| Yurts | Cabin / lodging | 1 | — |
Blank cells mean the park does not publish that detail.
Camping questions about Codorus State Park
Can you camp at Codorus State Park?
Yes. Codorus State Park has 182 campsites. 78 modern electric (30/50-amp), 58 modern non-electric, 31 full-hookup (water/sewer/electric), 15 modern tent-only; max RV length 43-53 ft, pull-through at select sites.
How do you reserve a campsite at Codorus State Park?
ReserveAmerica; 888-727-2757.
Are there cabins at Codorus State Park?
3 camping cottages sleep 5 (single bunks + double/single bunks); 1 yurt; 1 waterfront lodge/cabin accommodates up to 12 people.
Are pets allowed at the Codorus State Park campground?
Pets only permitted on select sites marked pet-friendly.
Source: pennsylvaniastateparks.reserveamerica.com (verified July 2026). Details change seasonally — confirm when booking.
🐾 Dogs & Pets at Codorus State Park
- Pets allowed? statewide rule
- Pets are allowed in day-use areas of Pennsylvania state parks and in designated campground sites, but must be physically controlled, attended at all times and leashed, caged or crated.
- Leash rule statewide rule
- Leash required at all times; no universal maximum length — inquire at the park office (electronic fences/shock collars not accepted as control)
- Beaches & swim areas statewide rule
- Pets are prohibited in swimming areas and designated beaches
- Cabins & lodging statewide rule
- Dogs allowed in a limited number of designated cabins, cottages and yurts (pilot program); maximum two dogs per unit; dogs must be house-trained and current on rabies vaccination
- Pet fees statewide rule
- No standard statewide pet fee; fees may be assessed for damage in dog-friendly lodging
- Statewide exceptions statewide rule
- Maximum two non-caged pets per campsite; pets prohibited in buildings; pet food may not be left outside camping units
Are dogs allowed at Codorus State Park?
Pets are allowed in day-use areas of Pennsylvania state parks and in designated campground sites, but must be physically controlled, attended at all times and leashed, caged or crated. Individual parks can post stricter rules — check signage on arrival.
Rules verified July 2026 via pa.gov. More: Pennsylvania state parks guide · Dog rules in all 50 states compared
Park Location
Plan your gear for Codorus State Park
From our editorial guides, matched to this park’s activities:
