Staying Home Sucks, home
Slunj - Karlovačka Banka - panoramio
Slunj, the nearest town, 13 km away. Photo: Captain_Obvious, CC BY 3.0, Wikimedia Commons

Mreznica, Waterfall section

Kayak spot · Croatia

Whitewater: a river with rapids

Is it worth the trip?

55Fair out of 100 for your dates

Stay home

2 days tie for best

Each day of your trip, out of 100

Tue 3 · 46 out of 100

Wind
4 kn
Gusts
11kn
Air
6°C
Rain
10.7 mm

Wed 4 · 51 out of 100

Wind
2 kn
Gusts
6kn
Air
6°C
Rain
4.7 mm

Thu 5 · 57 out of 100

Wind
4 kn
Gusts
11kn
Air
9°C
Rain
0 mm

Fri 6 · 55 out of 100

Wind
4 kn
Gusts
11kn
Air
9°C
Rain
0 mm

Sat 7 · 55 out of 100

Wind
3 kn
Gusts
9kn
Air
8°C
Rain
0 mm

Sun 8 · 57 out of 100

Wind
4 kn
Gusts
11kn
Air
9°C
Rain
2.4 mm

Mon 9 · 53 out of 100

Wind
3 kn
Gusts
10kn
Air
7°C
Rain
0 mm

Tap a day for wind, gusts, air and rain. Full forecast

Forecast: next 10 days

Full forecast
  1. Mon 247, fair
  2. Tue 346, fair
  3. Wed 451, fair
  4. Thu 557, fair
  5. Fri 655, fair
  6. Sat 755, fair
  7. Sun 857, fair
  8. Mon 953, fair
  9. Tue 1052, fair
  10. Wed 1154, fair

The spot in two facts

  • Grade Iits hardest rapid IV
  • Moving waterthe water

Full forecast

every day, every number
Wind and weather forecast and score for each day at Mreznica, Waterfall section
DayScoreWindGustsAirRain
Mon 2Nov47, fair6 kn15kn6°C12.7 mm
Tue 3Nov46, fair4 kn11kn6°C10.7 mm
Wed 4Nov51, fair2 kn6kn6°C4.7 mm
Thu 5Nov57, fair4 kn11kn9°C0 mm
Fri 6Nov55, fair4 kn11kn9°C0 mm
Sat 7Nov55, fair3 kn9kn8°C0 mm
Sun 8Nov57, fair4 kn11kn9°C2.4 mm
Mon 9Nov53, fair3 kn10kn7°C0 mm
Tue 10Nov52, fair3 kn8kn6°C0.9 mm
Wed 11Nov54, fair2 kn8kn8°C0 mm

Wind and gusts are in knots, rain in mm. River levels: no free forecast gives them, so check a gauge before you go. More

Forecast updated . It refreshes every three hours. Forecast data: ECMWF, DWD, Météo-France and NOAA, served by Open-Meteo.com (CC BY 4.0). Changed by us. Generated using E.U. Copernicus Marine Service Information.

Best time to go

No month stands out

Good kayaking days in a typical week, each month, for expert paddlers, from 2016 on (ERA5 history scored the same way).

  1. Jan1of 7: a trip from Sat 2 Jan
  2. Feb3of 7: a trip from Sat 6 Feb
  3. Mar4of 7: a trip from Sat 6 Mar
  4. Apr6of 7: a trip from Sat 3 Apr
  5. May7of 7: a trip from Sat 1 May
  6. Jun7of 7: a trip from Sat 5 Jun
  7. Jul7of 7: a trip from Sat 3 Jul
  8. Aug7of 7: a trip from Sat 7 Aug
  9. Sep7of 7: a trip from Sat 4 Sept
  10. Oct6of 7: a trip from Sat 2 Oct
  11. Nov2of 7: a trip from Tue 3 Nov
  12. Dec1of 7: a trip from Sat 5 Dec

Tap a month to see this spot for a trip then.

Typical weather, not a forecast, and not the river's level: a month that is often good to be outside may still be low water.

Map

put-in, take-out, its town

Each place wears its best day on these dates: green good, amber fair, pale red poor, as the key says.

The map needs JavaScript. Every place on it is listed on this page, and each place's page links to Google Maps.

One finger scrolls the page; two fingers move the map. Pins are our own positions. Map OpenFreeMap, © OpenMapTiles, data © OpenStreetMap contributors.

More kayaking near here

2 places

About

the place in full, sources, credits

About Mreznica, Waterfall section

A river section on the Mreznica, from a put-in down to a take-out. Grade I, its hardest rapid IV, on the international scale. Suits new paddlers and up, by its grade. No paddling school, club or hire within 50 km on the map. The town to stay in is Slunj. Within 5 km we also list 1 kayak spot.

  • River Mreznica
  • Grade Grade I, its hardest rapid IV, on the international scale.
  • Who it suits Suits new paddlers and up, by its grade.
  • Access No source states the access rules: check locally.
  • Schools, hire No paddling school, club or hire within 50 km on the map.

Spots and rivers: © OpenStreetMap contributors (ODbL). Whitewater sections © Rivermap (rivermap.org), Riverzone and Jonathan Riddell, ODbL.

The score is the conditions only: the journey, the price and the partners never change it (how we score, how we earn).

Rough cost (estimate): about US$1,250–US$2,360 each

about US$1,250–US$2,360 each · 6 nights, 2 sharing: flights, hire car, stay, food, kayak hire.

Our estimate from typical public prices, not a quote: check the real prices before you book (where they come from). Prices are about, in US Dollar (USD): our pound figures at the European Central Bank's rate of 2 November 2026.

How we worked it out 
Rough cost per person for this trip
WhatHow we worked it outEach
Flightsreturn ORD to ZAG, estimated from distance and season, changing at FRA, full-service airlines, with a hold bagabout US$523–US$1,090
Hire car6 days, sharedabout US$107–US$174
Stay6 nights, a mid-range double, sharedabout US$255–US$423
Food7 days eating outabout US$242–US$450
Kayak hire5 days, or about US$114 to fly your ownabout US$121–US$228
Totalabout US$1,250–US$2,360

Prices from public sources, checked in 2026.

Where to stay: Slunj

Ad Links marked Ad may pay us if you book. You pay the same, and they never change a score. How we earn

Closest

Slunj

18 min by car · 19 places to stay

about US$94/nightcountry average

See 19 places to stay in Slunj · Booking.com

About Slunj its beds, food and every spot near it

About US$94 a night is our estimate of the country's average 2-star double room that month: not each town's price, and not a quote. Drives are estimates. Prices are about, in US Dollar (USD): our pound figures at the European Central Bank's rate of 2 November 2026.

Getting there: about 19h 10m

About 19h 10m door to door from Chicago

Fly ORD → ZAG, changing at Frankfurt Main Airport (FRA), then 1h 45m by road

An estimate, one way; the journey never changes the score.

On the water

River level

River levels: no free forecast gives them, so check a gauge before you go.

Paddling schools, clubs and hire nearby

No paddling school, club or hire mapped within 50 km.

Schools, clubs and hire: © OpenStreetMap contributors (ODbL). Credits

Saved: this link opens the same trip

Email itRemind me to book

The link holds the trip itself: nothing about you is kept. Check the forecast again before you book.