

Best for intermediate divers, 2-7m, shore & boat entry, mild current.
Powder Horn Arm is an artificial reef site located within the Merritt Reservoir in the United States. This secluded area features a sandy bottom and generally calmer water conditions, though visibility can be limited due to its proximity to the inlet. Snorkellers can explore depths ranging from 2 to 7 metres. Access is available via both shore and boat entries. The site is suited for intermediate snorkellers, though visitors should remain aware of potential hazards including boat traffic, cold water, and entanglement risks. Facilities at the reservoir include parking, toilets, showers, equipment rental, and guided tours. Water temperatures fluctuate significantly throughout the year, ranging from freezing in winter to 29°C in summer.
42.60850, -100.87750
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Expected in this region. No sightings logged here yet.
Depth
Up to 7m
Skill Level
Intermediate
Entry
Shore & Boat
Current
Mild
There is no specific data regarding marine life at this site.
No, the site is rated for intermediate snorkellers due to variable conditions and potential hazards.
The depth at Powder Horn Arm ranges from 2 to 7 metres.
Both shore and boat entries are available at this location.
Yes, this site is used for snorkelling and has a rating of 2 out of 5.
Yes, equipment rental is available at or near Powder Horn Arm in Merritt Reservoir. Contact local dive operators for specific gear availability and prices.
Powder Horn Arm in Merritt Reservoir typically has mild currents that most divers can handle comfortably.