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River

Belize River

290 km from source to mouth · Belize and Guatemala.

BelizeGuatemalaBelize and GuatemalaFlows into Gulf of Honduras1st longest in Belize

Follow the riverMonth by month

SourceMouth
The river and every tributary in its basin, drawn from RiverATLAS (CC BY 4.0).

In numbers

Length

290km

Average flow

200m³/s

Basin

5,000km²

Drop

446m

from 449 m to 3 m

Countries

2

The journey

From source to mouth

290 km of river and 15 stops on the way: 6 towns and cities on its banks, dams, bridges and the tributaries that feed it.

449 m3 m
Maya Mountainsat 449 m0 km
Vaca Falls80 km
Mopan Rivertributary105 km
Monkey Fall138 km
Belmopan20,754 people155 km
Labouring Creektributary205 km
Big Falls212 km
Little Fall250 km
Gulf of Hondurasat 3 m290 km
0100200290 km
  1. 0 kmMaya Mountainsat 449 m
  2. 80 kmVaca Falls
  3. 100 kmSanta Elena8,587 people
  4. 102 kmSan Ignacio21,229 people
  5. 105 kmMopan Rivertributary
  6. 126 kmBarton Creektributary
  7. 138 kmMonkey Fall
  8. 150 kmCamelote3,132 people
  9. 155 kmBelmopan20,754 people
  10. 205 kmLabouring Creektributary
  11. 212 kmBig Falls
  12. 250 kmLittle Fall
  13. 279 kmLord’s Bank4,876 people
  14. 287 kmLadyville7,655 people
  15. 289 kmNew Haulover Bridge
  16. 289 kmHaulover Bridge
  17. 290 kmGulf of Hondurasat 3 m

Water level along the river (RiverATLAS; the height is exaggerated). Towns: GeoNames and Wikidata; bridges, dams and tributaries: Wikidata.

River in Belize

At the mouth it carries 198 m³/s on average: an Olympic pool every 13 seconds. It drops from 449 m to 3 m, 1.5 m per kilometre on average. Its basin covers 5,000 km², about the size of TT. 130,000 people live in it. Highest water: from August to November; lowest: from March to May. No large dam holds it back: it is one of the world's free-flowing rivers.

Read more on Wikipedia

Where to start

  • San IgnacioLargest city on its banks · 21,229 people
  • Mundo Maya International Airport (FRS)Nearest airport with scheduled flights, 89 km from the cityCar hire at BZE airport (Belize City)Discover Cars · Affiliate link
  • On the water3 ferry piers, marinas, boat rentals and boat ramps along the river (OpenStreetMap)
  • Kayak and canoe7 put-ins and rapids mapped (OpenStreetMap)
  • From February to AprilThe best months to visit

Belize River, month by month

Highest water: from August to November

Lowest water: from March to May. Best months to visit: from February to April.

220
22°113 mmJan
150
23°63 mmFeb
100
24°56 mmMar
65
26°43 mmApr
81
27°96 mmMay
210
27°249 mmJun
310
26°239 mmJul
340
26°183 mmAug
340
26°240 mmSep
340
26°219 mmOct
340
24°178 mmNov
280
23°148 mmDec
Water (estimated flow)Air (average) Rain (mm)Best months

From about 65 m³/s in the lowest month to 340 m³/s in the highest. An estimate: the monthly flow is modelled from the lowest and highest months of WaterGAP (RiverATLAS, 1971–2000) and the rain and snow along the river (WorldClim). Dams change the real rhythm. The chip is the average air temperature; below it, the month's rain.

Plan the trip

Plan the trip: boat trips, a bed by the river, 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 basin

Belize River: the basin in numbers

8,521 km² of land send their water to this river. This is what lives on it.

Free-flowingDams upstream can hold only 0.0% of a year's flow: the river still keeps its natural rhythm.
  • 130,000people live in the basin
  • 15/km²people per km²
  • 307maverage altitude of the basin
  • 1,815mmof rain a year (basin average)
  • 24.2°Caverage air temperature
  • 50%protected areas
  • 0.2%covered by lakes

What covers the basin

  • 82% Forest
  • 5% Cropland
  • 5% Pasture
  • 1% Towns and cities

RiverATLAS (HydroATLAS v1.0, CC BY 4.0): land cover, people, protected areas, glaciers and dams over the whole basin upstream of the mouth.

Along the river

Belize River: what you find on the way

  • 7DamsChalillo Dam, Mollejon Dam, Vaca Dam and 4 more
  • 3Weirs
  • 10WaterfallsMollejon Waterfall, Monkey Falls and 8 more
  • 7RapidsMonkey Fall, Little Fall and 5 more
  • 3Ferry piersBaking Pot Ferry, Nautilus Express Water Taxi

From OpenStreetMap, within 1.8 km of the river. Not mapped is not the same as not there.

Cross-checked with our atlases

Belize River in our other atlases

What our sister atlases know about the waterfalls on this river, the lakes it flows through, the beaches at its mouth, the mountains where it rises and the islands off its mouth.

  • 4waterfalls on the riverCascadyas
  • 1beach at the mouth or on the banksCoastya
  • 5islands off the mouthIslandyas

Waterfalls (4)

On the river, by Cascadyas

  1. Vaca Fallskm 64
  2. Monkey Fallkm 110
  3. Big Fallskm 169
  4. Little Fallkm 199

Cascadyas is coming soonOpen Cascadyas ↗

Beaches (1)

At the mouth (25 km) and on the banks, by Coastya

  1. Sibun Beach10 km away29.7°C

Open Coastya ↗

Islands off the mouth (5)

Within 30 km of the mouth, by Islandyas

  1. St. George's Caye21 km away
  2. Caye Chapel29 km away1.1km²
  3. Moho Caye7.7 km away0.0km²
  4. Bird Island22 km away
  5. Long Cay23 km away12km²

Islandyas is coming soonOpen Islandyas ↗

From space

The source and the mouth, seen from orbit

Belize River: satellite view of the source
The source14 km across
Belize River: satellite view of the mouth
The mouth13 km across

Sentinel-2 cloudless 2016 by EOX IT Services GmbH (contains modified Copernicus Sentinel data 2016), CC BY 4.0. The glowing line is the river as drawn by RiverATLAS.

Photos

Belize River in pictures

BelizeRiverShot
1000Faces at en.wikipedia · Public domain
Belize River, Belize District, Belize
Nick Taylor · CC BY 2.0
Belize River - panoramio
epiphyllumlover · CC BY 3.0
Belize river in rainy season flood Laslovarga002
Laslovarga · CC BY-SA 3.0

Tributaries

Where it flows, and what flows into it

Tributaries (4)

Also: Macal River, Barton Creek, Labouring Creek

Where these numbers come from

Name, length, placesWikidata (Q815650) · CC0
Course, profile, basinRiverATLAS v1.0 (HydroATLAS, Linke et al. 2019) · CC BY 4.0 — followed from the source to the mouth given by Wikidata
FlowWaterGAP (RiverATLAS), 1971–2000 · CC BY 4.0
Climate along the riverWorldClim (RiverATLAS), 1970–2000 · CC BY 4.0
Towns, bridges, damsWikidata · CC0; GeoNames · CC BY 4.0
Along the river© OpenStreetMap contributors · ODbL
ImagesEOX Sentinel-2 cloudless 2016 · CC BY 4.0; Wikimedia Commons
Our other atlasesCascadyas, Coastya, Islandyas — Wikidata · CC0; © OpenStreetMap contributors · ODbL; GeoNames · CC BY 4.0; HydroLAKES · CC BY 4.0; NOAA OISST

Every source and licence is on the data sources page.

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.

beachesCoastyaFind your beach: sea temperature, sun and swimming month by month.Visit
lakesLakeyasEvery lake on Earth: water temperature, ice, depth and the shore.Coming soonVisit
mountainsPeakyasEvery summit in 3D: summit weather, the 0 °C line, huts and trails.Visit
waterfallsCascadyasEvery waterfall: height, flow month by month and when it roars.Coming soonVisit
islandsIslandyasEvery island from the sea up: size, sea temperature, ferries and 3D.Coming soonVisit
riversRiveryasEvery river from source to sea: the journey, the flow and the basin in numbers.You are here
canyonsCanyonyasEvery canyon cut to scale: depth to the floor, rim and floor temperatures, trails and viewpoints.Coming soonVisit