Where is Opossum Lake?

Opossum Lake is a reservoir in Carlisle, Pennsylvania.

How is Opossum Lake rated?

Opossum Lake in Carlisle, Pennsylvania has an average visitor rating of 4.6 out of 5, based on 154 reviews.

Updated August 16, 2026

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Photo: Opossum Lake Park, Lower Frankford Township, PA (2), July 2025 by Mr. Matté (if there is an issue with this image, contact me using this image's Commons talk page, my Commons user talk page, or my English Wikipedia user talk page; I'll know about it a lot faster) (CC BY-SA 4.0) License

Opossum Lake

Reservoir · Carlisle, Pennsylvania

4.6(154 reviews)

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Good conditions todayBarbecue grillPicnic tablesPublic restroomWheelchair accessible entrance

Editor's Notes

Opossum Lake, a reservoir in Carlisle, Pennsylvania. Restrooms, picnic tables, grills, slides, swings and a playground on site; visitors come for hiking and picnicking. It is wheelchair-accessible, dog-friendly and kid-friendly.

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Weather at Opossum Lake

H: 77° L: 58°

Overcast

67°

Feels like 67°

Precipitation

11%

Humidity

58%

Wind

2 mph

UV Index

Water Conditions:

🏊Cool but swimmable

12 AM

64°

3 AM

62°

6 AM

60°

9 AM

65°

12 PM

72°

3 PM

76°

6 PM

77°

9 PM

70°

Pack smarter for Opossum Lake

Useful gear categories for this kind of water spot. These links open Amazon search results so you can compare current options.

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Inflatable PaddleboardA popular way to explore calm coves and shorelines.

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Life JacketImportant around boats, paddling, and deeper swimming areas.

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Floating CoolerKeeps drinks nearby for swim areas, docks, and boats.

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Waterproof Phone PouchProtects phones around docks, boats, and splashy shorelines.

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Frequently asked questions

Where is Opossum Lake?: Opossum Lake is a reservoir in Carlisle, Pennsylvania.
Can you swim at Opossum Lake?: There is no fixed answer for Opossum Lake: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Opossum Lake in Carlisle, Pennsylvania. Check current water conditions before you go, and follow posted signs and local guidance.
How is Opossum Lake rated?: Opossum Lake in Carlisle, Pennsylvania has an average visitor rating of 4.6 out of 5, based on 154 reviews.

Visitor Reviews

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Been here? A quick note helps the next visitor plan their day. Handy things to mention:

Water temperatureCrowds & parkingBest time to goSafety & access

Best Times to Visit

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Right Now

Good conditions for visiting

🏞️ Lakes Tips:

›Check for boat launch facilities and fees
›Obtain required fishing licenses before arrival
›Be aware of lake-specific regulations and restrictions
›Monitor water quality reports before swimming

Best Seasons:

☀️ Summer (Jun-Aug)🍂 Fall (Sep-Nov)🌸 Spring (Mar-May)

Location & Contact

Opossum Lake Park, Opossum Lake Rd, Carlisle, PA 17015

Carlisle, Pennsylvania 17015

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