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Keystone Lake boating rules

Armstrong County

Motors up to 20 hp, gas or electric (about 14.9 kW, our conversion), are allowed on Keystone Lake. A boat with a bigger motor may launch, but that motor can't be used. Source: 58 Pa. Code §111.3(b). Verified Oct. 4, 2026.

20 hp max≈ 14.9 kW, our conversion
20 hp≈ 14.9 kW
Motors
20 hp max
Max horsepower
20 hp (≈ 14.9 kW, our conversion)
Electric boats
Within 20 hp (≈ 14.9 kW, our conversion)
PWCs
No lake-specific PWC rule found (statewide PWC rules apply)
Speed limits
No mph limit listed
Towing / skiing
No lake-specific towing rule listed
Paperwork
Ramps
2 PFBC-verified ramps
Verified Oct. 4, 2026 · official text re-checked Nov. 1, 2026

Summary of 58 Pa. Code §111.3(b). The official text and posted signs control.

All rules for Keystone Lake

  • Motors over 20 hp may not be used.

    58 Pa. Code §111.3(b) · Verified Oct. 4, 2026 · re-checked Nov. 1, 2026

    Read the exact wording
    The use of motors in excess of 20 horsepower is prohibited.

Statewide rules that apply here

  • The limit counts electric motors too. A boat with a bigger motor may still launch, but that motor may not be used.

    58 Pa. Code §107.1 · Verified Oct. 4, 2026 · re-checked Nov. 1, 2026

    Read the exact wording
    On waters where horsepower limitations are prescribed, as set forth in Chapter 111 (relating to special regulations counties), horsepower limitations apply to both internal combustion motors and electric motors. Boats with motors larger than the maximum horsepower shall be permitted but the motors may not be used.

Ramps

12N1 mi
Simplified outline from PFBC lake data. Not for navigation.
#NamePaved rampTrailer parkingDockADAFeeCoordinatesOpen in maps
1AtwoodNot listed YesNo Not listedNo 40.75772, -79.28348 geoGoogleAppleOSM
2NumineNot listed YesNo Not listedNo 40.75498, -79.27636 geoGoogleAppleOSM

PFBC access data as of Aug. 27, 2026.

Before you go

Conditions change. Water levels, drawdowns, closures and algae advisories are posted by the agencies, not by us. Check before you leave:

Questions

Can I use a gas motor on Keystone Lake?

Yes, up to 20 hp. Source: 58 Pa. Code §111.3(b).

What is the horsepower limit on Keystone Lake?

20 hp, which also covers electric motors (about 14.9 kW, our conversion). Source: 58 Pa. Code §111.3(b).

Are personal watercraft (PWCs, often called jet skis) allowed on Keystone Lake?

No lake-specific PWC rule found (statewide PWC rules apply). Source: 58 Pa. Code §111.3(b).

Is there a speed limit on Keystone Lake?

No mph limit is listed for this lake. Statewide, boats must go slow, no-wake within 100 feet of shore, docks, launch ramps, swimmers and anchored boats. Source: 58 Pa. Code §103.3(a).

Do I need a permit to launch on Keystone Lake?

Motorboats must be registered; unpowered boats at PFBC and state park or forest access areas need a registration or launch permit. Source: PFBC: Launch Permit vs. Unpowered Boat Registration.

Where can I launch on Keystone Lake?

2 PFBC-verified public ramps are listed below, with coordinates.

Nearby lakes with the same motor rule

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Keystone Lake: 20 hp max — rules at PA Lake Rules Atlas

Sources & verification

  • § 111.3. Armstrong County. — fetched Oct. 4, 2026, re-checked Nov. 1, 2026. The Pennsylvania Code website reflects changes effective through 56 Pa.B. 5370 (August 8, 2026).
  • § 107.1. Horsepower restrictions. — fetched Oct. 4, 2026, re-checked Nov. 1, 2026. The Pennsylvania Code website reflects changes effective through 56 Pa.B. 5370 (August 8, 2026).

How to cite: PA Lake Rules Atlas, lakepennsylvania.org, Keystone Lake boating rules, verified Oct. 4, 2026.

https://lakepennsylvania.org/lakes/keystone-lake-armstrong-county/
Verified Oct. 4, 2026 · official text re-checked Nov. 1, 2026