Where is Big Niagara Falls?

Big Niagara Falls is a waterfall in Maine.

What is the water temperature at Big Niagara Falls?

As of August 20, 2026, the water temperature at Big Niagara Falls in Maine is 74°F (23°C), measured by USGS gauge 01029100, 21.6 miles away.

What amenities does Big Niagara Falls have?

Visitor-listed amenities at Big Niagara Falls include camping-nearby.

Updated June 13, 2026

Big Niagara Falls

Waterfall

Great conditions todaycamping-nearby

Interactive map not available

Current water conditions

Comfortable

Water temp

74°F

23°C

Streamflow

312 ft³/s

discharge

Gage height

2.74 ft

water level

Comfortable water. Generally comfortable for swimming. Still check depth, currents, and the weather before getting in.

Live, provisional data from USGS gauge E. Br. Penobscot River below Grand Lake Matagamon (21.6 mi away), as of Aug 20, 4:45 PM gauge-local time. Conditions are for general information only and can change quickly — always judge the water in person and follow posted advisories and local guidance before swimming or paddling.

Weather at Big Niagara Falls

H: 78° L: 60°

Overcast

77°

Feels like 74°

Precipitation

10%

Humidity

44%

Wind

8 mph

UV Index

0.7

Water Conditions:

🏊Perfect for swimming

12 AM

65°

3 AM

62°

6 AM

60°

9 AM

67°

12 PM

74°

3 PM

77°

6 PM

75°

9 PM

66°

Pack smarter for Big Niagara Falls

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

As an Amazon Associate we earn from qualifying purchases.

Grippy Water ShoesWaterfall approaches often mix trail, mud, and wet rock.

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Trail DaypackCarries water and layers while leaving hands free.

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Waterproof CameraWorth comparing if you want photos near spray.

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Microfiber TowelHandy after swimming holes, mist, or wet overlooks.

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Frequently asked questions

Where is Big Niagara Falls?: Big Niagara Falls is a waterfall in Maine.
What is the water temperature at Big Niagara Falls?: As of August 20, 2026, the water temperature at Big Niagara Falls in Maine is 74°F (23°C), measured by USGS gauge 01029100, 21.6 miles away.
Can you swim at Big Niagara Falls?: There is no fixed answer for Big Niagara Falls: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Big Niagara Falls in Maine. Check current water conditions before you go, and follow posted signs and local guidance.
What amenities does Big Niagara Falls have?: Visitor-listed amenities at Big Niagara Falls include camping-nearby.

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Best Times to Visit

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Right Now

Perfect conditions right now!

💧 Waterfalls Tips:

›Visit after rainfall for best water flow
›Wear sturdy hiking boots with good traction
›Bring a waterproof camera or phone case
›Stay on designated trails and viewing areas

Best Seasons:

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

Location & Contact

Maine

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