Canada / United States Canyon
Niagara Gorge
96 m of rock, cut by the Niagara River.
Mhsheikholeslami · CC BY-SA 4.0
The cut
96 metres, to scale.
A slice through Niagara Gorge where it is deepest and narrowest, measured on the Copernicus relief model every 30 m. Same scale as the landmark standing on the floor.
Standing on the floor, to scale: Tower of Pisa · 56 m
Depth is measured to the lower rim; the width is from rim to rim. A 30 m relief model smooths the narrowest walls, so a slot canyon reads shallower than it is.
96m
Depth
measured on the 30 m relief model
1.2km
Rim to rim
measured on the 30 m relief model
18°
Steepest wall
average over 300 m, from the relief
84m
Floor altitude
Rim to floor
Afternoons, up top and down below.
In July the afternoon reaches 27 °C. The best months to hike are from May to June and in September. The rim freezes at night from December to March.
- 0°-1°Jan
- 0°0°Feb
- 5°4°Mar
- 11°10°Apr
- 18°17°May
- 23°23°Jun
- 27°26°Jul
- 26°26°Aug
- 23°22°Sep
- 15°15°Oct
- 9°8°Nov
- 3°2°Dec
Afternoon highs, 1991–2020 averages (NASA POWER) brought to the altitude of the rim and of the floor with the standard lapse rate (6.5 °C per 1 000 m). Shade, wind and rock change this on the day. Not a forecast.
Gorge of the Niagara River on the boundary of Canada and the United States
Niagara Gorge is a canyon in Canada, cut by the Niagara River. The relief model measures 96 m from the floor to the lower rim. Rim to rim it is 1.2 km wide where the cut was taken.
Getting there.
- Niagara Fallsnearest town · 2.3 km in a straight line
- Parking 400 m awaynearest car park in OpenStreetMap, straight line
- Viewpointsnearest viewpoint · 0.3 km from the floor
- Niagara Falls International Airport (IAG)nearest airport with scheduled flights · 10 km in a straight lineCar hire at IAG airport (Niagara Falls)Discover Cars · sponsored link↗
- From May to June and in Septemberbest months to hike (estimate)
Plan the visit
Guided hikes, a bed nearby, a car.
Some links above are affiliate links: if you book through them we may earn a commission, at no extra cost to you. It never changes what the data on this page says.
The river
The Niagara River runs highest from March to July and from November to January.
The Niagara River carries about 8,716 m³/s on average here. It runs highest from March to July and from November to January.
- 8,558 m³/sJan
- 8,298 m³/sFeb
- 8,574 m³/sMar
- 9,505 m³/sApr
- 9,879 m³/sMay
- 9,592 m³/sJun
- 9,101 m³/sJul
- 8,157 m³/sAug
- 7,880 m³/sSep
- 8,492 m³/sOct
- 8,637 m³/sNov
- 8,567 m³/sDec
From about 7,880 m³/s in the lowest month to 9,879 m³/s in the highest. Its basin above this point covers 682,238 km².
Follow the Niagara River from source to mouth on Riveryas
Estimate: long-term flow from the HydroATLAS model (WaterGAP, 1971–2000) shaped by the monthly rain, snow and temperature of the area (NASA POWER). Dams change it. Not a forecast.
From the sky.
The canyon from above, with the relief shaded, the line of the cut, the river and what people have mapped around it.
N
1.2 km
Sentinel-2 cloudless 2016 (EOX, CC BY 4.0), 5.0 × 5.0 km, north up. The line is the cut above. Points © OpenStreetMap contributors.
Around the canyon.
- 62viewpoints within 5 kmSkylon Tower, Terrapin Point, lookout of falls and 59 more
- 3marked hiking routes within 4 kmBruce Trail - Niagara section, Olympic Torch Run Legacy Trail, Laura Secord Legacy Trail
- 9climbing crags within 3 kmX Boulder, Beware and Run Boulders, Central and 6 more
- 23footbridges and suspension bridges within 3 kmNiagara Falls Lions Legacy Pathway, Whirlpool Trail and 21 more
- 3rafting, canoe, kayak or canyoning spots within 4 kmMarine Railway
- 4caves within 3 km
- 383car parks within 3 km
- 20information boards and visitor centres within 4 km
- 40bus stops within 2 km
- 5campsites within 8 kmYogi Bear’s Jellystone Park Camp and Resort, Campark Resorts Camping, Scotts Tent & Trailer Park and 2 more
- 207hotels and guesthouses within 8 kmHI Niagara Falls, Cozy Inn B&B, Super 8 and 204 more
- 166restaurants and cafés within 4 km
- via ferrata routes within 4 km
- swimming spots within 3 km
- named waterfalls within 4 km
Counted in OpenStreetMap, the map anyone can edit, around the floor of the canyon. A low number may just mean nobody has mapped it yet. © OpenStreetMap contributors (ODbL).
Towns nearby
- Niagara Falls2.3 km in a straight line
- Niagara Falls3.1 km in a straight line
- Lewiston6.4 km in a straight line
- Chippawa7.3 km in a straight line
- Thorold10 km in a straight line
- Virgil12 km in a straight line
- Grand Island13 km in a straight line
- St. Catharines15 km in a straight line
In our other atlases
What else is around Niagara Gorge.
The river that carved it, the waterfalls inside it, the mountains on the rim, the lakes, beaches and island nearby — from our six sister atlases, each with its own figures.
Figures from the sister sites' databases (Wikidata, HydroATLAS, GeoNames, NOAA, OpenStreetMap). Links open when each site is online.
Month by month
The weather, at the floor and at the rim.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Afternoon · floor | 0 | 0 | 5 | 11 | 18 | 23 | 27 | 26 | 23 | 15 | 9 | 3 |
| Afternoon · rim | -1 | 0 | 4 | 10 | 17 | 23 | 26 | 26 | 22 | 15 | 8 | 2 |
| Night · rim | -6 | -6 | -3 | 2 | 8 | 14 | 18 | 18 | 15 | 8 | 2 | -2 |
| Rain (mm) | 59 | 51 | 58 | 75 | 81 | 80 | 86 | 71 | 81 | 89 | 70 | 70 |
| Rainy days | 14 | 11 | 12 | 14 | 14 | 15 | 16 | 15 | 14 | 15 | 14 | 15 |
| Sun hours/day | 2.5 | 3.3 | 4.9 | 6.0 | 7.3 | 8.4 | 8.5 | 7.8 | 6.7 | 3.9 | 2.8 | 2.0 |
| Snow on the ground (cm) | 17 | 16 | 13 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 16 |
| Afternoon · floor | Afternoon · rim | Night · rim | Rain (mm) | Sun hours/day | |
|---|---|---|---|---|---|
| Jan | 0 | -1 | -6 | 59 | 2.5 |
| Feb | 0 | 0 | -6 | 51 | 3.3 |
| Mar | 5 | 4 | -3 | 58 | 4.9 |
| Apr | 11 | 10 | 2 | 75 | 6.0 |
| May | 18 | 17 | 8 | 81 | 7.3 |
| Jun | 23 | 23 | 14 | 80 | 8.4 |
| Jul | 27 | 26 | 18 | 86 | 8.5 |
| Aug | 26 | 26 | 18 | 71 | 7.8 |
| Sep | 23 | 22 | 15 | 81 | 6.7 |
| Oct | 15 | 15 | 8 | 89 | 3.9 |
| Nov | 9 | 8 | 2 | 70 | 2.8 |
| Dec | 3 | 2 | -2 | 70 | 2.0 |
Averages 1991–2020 (NASA POWER) for a cell about 55 km wide, brought to the floor (84 m) and the rim (186 m) with the standard lapse rate. Not a forecast.
Photographs
Seen from the trail.
Recent years
Wet years, dry years.
Rain of each month as a share of the 1991–2020 average. A dry year means a lower river and hotter rock; a wet one, more water in the gorge.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2020 | 132% | 89% | 85% | 61% | 63% | 54% | 75% | 67% | 43% | 69% | 69% | 72% |
| 2021 | 52% | 56% | 39% | 56% | 34% | 64% | 119% | 71% | 99% | 99% | 58% | 63% |
| 2022 | 71% | 120% | 68% | 72% | 69% | 61% | 70% | 79% | 76% | 48% | 101% | 88% |
| 2023 | 115% | 96% | 114% | 106% | 37% | 83% | 131% | 111% | 35% | 78% | 66% | 100% |
| 2024 | 139% | 44% | 76% | 122% | 66% | 82% | 86% | 83% | 61% | 41% | 71% | 98% |
| 2025 | 50% | 77% | 61% | 74% | 83% | 61% | 48% | 61% | 35% | 96% | 62% | 91% |
130% or more: wet month 70% or less: dry month
Where these figures come from
| Name, type, published depth and length | Wikidata (Q3111018) · CC0 |
|---|---|
| The cut: depth, width, wall and 3D model | Copernicus DEM GLO-30 · © DLR e.V., © Airbus Defence and Space GmbH, Copernicus/ESA |
| River flow and basin | HydroATLAS / RiverATLAS v1.0 (Linke et al. 2019) · CC BY 4.0 |
| Climate | NASA POWER, 1991–2020 |
| Viewpoints, trails, bridges and the river line | © OpenStreetMap contributors · ODbL |
| Images | EOX Sentinel-2 cloudless 2016 · CC BY 4.0; Wikimedia Commons |
| Rivers, waterfalls, mountains, lakes, beaches and islands nearby | Coastya, Lakeyas, Peakyas, Cascadyas, Islandyas, Riveryas |
Every figure is an average, an estimate or a count from a public dataset. Licences and methods: data sources.
The family
Do you prefer beaches, lakes, mountains, waterfalls, islands, rivers or canyons?
Same idea, other landscapes: field atlases built on open data, month by month, in seven languages.




