Loch Raven Reservoir
Swimming hole in Baltimore, Maryland · Lake
Loch Raven Reservoir near Timonium and Baltimore, Maryland, is a protected drinking-water reservoir where swimming and wading are strictly prohibited by law with active patrol enforcement. Trail hiking and kayaking by seasonal permit are permitted from the 12101 Dulaney Valley Road area, but swimmers must use nearby Gunpowder Falls.
Swimming is prohibited. Loch Raven is a drinking-water reservoir for Baltimore and body contact is banned to protect the supply. The trails and shoreline are open to walk — the water is not open to swim.
About Loch Raven
Loch Raven Reservoir sits between Baltimore and Timonium in Maryland. a forested drinking-water reservoir that locals still search for as a swimming hole. The unofficial shore access near Providence Road feels surprisingly remote for metro Baltimore: rooty trails, rocky ledges, and (in season) rope swings over cold reservoir water. That scenery is why the page ranks for “loch raven swimming” queries. but **body-contact swimming is prohibited** here to protect Baltimore’s water supply. Treat this listing as a trail and overlook guide, then swim at a legal beach or park nearby. Start with Cascade Lake or Betterton Beach, and browse more options in our Maryland swimming holes and Baltimore area guides. The forested watershed near Providence Road still draws hikers who want cold water views within a short drive of Baltimore. just keep the visit legal and leave the rope swings for photos only.
Key facts
Structured details for trip planning — verify access and fees with the land manager before you visit.
- Address
- 12101 Dulaney Valley Rd, Phoenix, MD 21131
- Water type
- Lake
- Water body
- Loch Raven Reservoir
- Fee
- Free
- Nearest town
- Baltimore
- State
- Maryland
- Coordinates
- 39.43815, -76.55299
- Best season
- The warmer months of May through September offer the most pleasant weather for hiking and outdoor activities. Autumn is a strong choice for enjoying vibrant foliage, while spring showcases blooming wildflowers.
- Access difficulty
- Moderate; requires hiking uphill and downhill on uneven terrain. Parking challenges may add to accessibility difficulty.
- Parking
- Limited / restricted
- Restrooms
- None on site
- Lifeguard
- None — assume unguarded
- Cliff jumping
- Reported
- Activities
- Swimming, Rope swing, Jumping
- Facilities
- No facilities are available on-site. You should bring your own supplies and plan accordingly.
- Listing last updated
- July 15, 2026
The experience
- Best time to visitThe warmer months of May through September offer the most pleasant weather for hiking and outdoor activities. Autumn is a strong choice for enjoying vibrant foliage, while spring showcases blooming wildflowers.
- AccessModerate; requires hiking uphill and downhill on uneven terrain. Parking challenges may add to accessibility difficulty.
- FacilitiesNo facilities are available on-site. You should bring your own supplies and plan accordingly.
Highlights & features
- Rope swings and rocky outcroppings
- Seasonal scenic beauty
- Rich biodiversity
- Moderate hiking trails
- Photography opportunities
- Rope swings for thrill-seekers
- Historical significance as a water source
- Dynamic seasonal transformations
How to get there
Loch Raven is day-trip convenient from Baltimore and Timonium. Use these notes as a starting point and confirm road / parking conditions before you go.
1. Begin on the Baltimore Beltway (I-695) and take Exit 28 for Providence Road.
2. Turn north onto Providence Road and continue about 3 miles until the road ends at a T intersection with Loch Raven Drive.
3. Do not park at the T intersection — most shoulders are No Parking. Drive back south on Providence Road and use the wide legal shoulder between Dogwood Hill Road and Roxleigh Road.
4. Walk the shoulder north to the T intersection, then take the trailhead on the far right side of the intersection.
5. Follow the trail uphill; at the major fork keep left (tree stump landmark). Continue downhill about 0.5 mile to the shoreline rocks.
Important: Swimming, wading, bathing, and water skiing are prohibited at Loch Raven. Respect posted rules.
Plan your visit
Plan Loch Raven as a half-day hike with city backup swim options. Pack water, sturdy shoes, and sun protection; there are no facilities at the unofficial shoreline. Legal swim alternatives within a short drive include Cascade Lake and Betterton Beach. More regional picks: swimming holes near Baltimore and the full Maryland directory.
Access & fees
Swimming is illegal in Loch Raven Reservoir (Baltimore drinking water). Body contact can bring trespassing charges and fines up to about $1,000. Trail/shore hiking is the legal use. Parking is tightly enforced. use only the wide Providence Road shoulder between Dogwood Hill and Roxleigh Roads. No on-site facilities.
Frequently asked questions
Can you swim in Loch Raven Reservoir?
No. Swimming, wading, and paddleboarding are strictly illegal in Loch Raven Reservoir to protect Baltimore’s municipal drinking water supply. Violators face citations and fines from Baltimore City Environmental Police.
Why is swimming illegal at Loch Raven?
Loch Raven Reservoir provides drinking water for Baltimore City and Baltimore County. Swimming is prohibited to prevent water contamination, and underwater terrain includes deep drop-offs and cold shock currents.
Where can you legally swim near Loch Raven?
Legal outdoor swimming is available nearby at Gunpowder Falls State Park (Hammerman Beach or Hereford Area river pools) and Oregon Ridge Park beach in Cockeysville.
Is parking free at Loch Raven Reservoir?
Yes. Limited roadside and trailhead parking is available along Dulaney Valley Road, Morgan Mill Road, and Loch Raven Drive (which closes to vehicle traffic on weekends for pedestrians and cyclists).
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Culture & history
Loch Raven Reservoir has been a vital resource for Baltimore since its establishment, reflecting the city's commitment to sustainable water management. The nearby Loch Raven neighborhood adds a sense of community and cultural diversity.
Conservation
Visitors are urged to follow Leave No Trace principles to protect the reservoir’s ecosystem and ensure the continued purity of its drinking water supply.
Sources & updates
Reference sources
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