United States

Denville

Denville is a small town in Morris County, New Jersey. While it is not on the coast, the area is a gateway to a mix of freshwater and marine diving options within a few hours’ drive. Nearby freshwater scenes include flooded quarries and lakes suitable for training day trips and occasional dives. For actual site diving, divers typically travel to coastal destinations along the Atlantic, such as the Gulf of Saint Lawrence region or down the coast, to access reefs, wrecks, and deeper pelagic environments. The community around Denville supports local dive training and equipment rental through nearby centers, with easy access to major airports and road routes for quick weekend getaways. Expect a practical, non-coastal diving landscape focused on access, logistics, and learning opportunities rather than a local dive destination.

Essential information for traveling in United States

About United States

Sea
The Coastal Waters of Southeast Alaska and Brit...
Timezone
America/New_York
Languages
EN
Demonym
American
Phone prefix
+1

Practicalities

Currency
USD
Plug type
Type A, Type B
Airports
MIA FLL MCO LAX SFO

Diving specifics

Temperature
°C
Depth units
meters
Pressure
bar
Regulators
DIN Yoke (INT)

Dive sites and dive centers around Denville

Nearby Dive Centers (1)

Nearby cities for scuba diving around Denville

The best time to dive in Denville

The best months to dive in Denville are from July to August. Temperatures are confortable (21-25°C), currents are mild and the visibility is at its best.

Excellent Good Fair Mitigated
01 - Jan.
-4 °C 6/10
02 - Feb.
-1 °C 6/10
03 - Mar.
6 °C 6/10
04 - Apr.
10 °C 5/10
05 - May
15 °C 4/10
06 - Jun.
21 °C 6/10
07 - Jul.
25 °C 7/10
08 - Aug.
21 °C 7/10
09 - Sept.
19 °C 7/10
10 - Oct.
13 °C 6/10
11 - Nov.
6 °C 6/10
12 - Dec.
-2 °C 6/10

Based on last year's weather. Scores compare months for this destination only and are indicative. A mitigated month may still suit many divers.

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