Rest. Grüner Aff, Switzerland
Also within 20 km of Grenchen
- Neue Brücke Dive site · 2.8 km from Grenchen
Fresh water: lake, river or quarry
About Rest. Grüner Aff
A dive in fresh water: a lake, quarry or spring. No dive centre within 10 km, the nearest 26 km away. For Advanced divers the best months are usually January, February, March and April, with about 7 good days in 7. From the weather of past years. The town to stay in is Grenchen. Within 5 km we also list 3 dive sites.
- Water Fresh water: a lake, river or quarry, not the sea. It is scored on its wind and rain only.
- What it is No source states what kind of site it is.
- How deep No source states how deep it goes.
- Who it suits Suits Advanced divers and up: no source states its depth or level, so we never offer it to a new diver.
- Dive centres No dive centre within 10 km, the nearest 26 km away.
Facts: verified.
Dive centres nearby
No dive centre mapped within 25 km.
Dive centres: © OpenStreetMap contributors (ODbL). Credits
What is under the water (visibility, current, life) no free forecast gives. Ask a dive centre before you book.
Saved: this link opens the same trip
The link holds the trip itself: nothing about you is kept. Check the forecast again before you book.
Book the trip
From Chicago: about 15 h 15 door to door, one way. An estimate; the journey never changes the score.
Fly. Chicago O'Hare International Airport (ORD) to Zürich Airport (ZRH), direct. About 14 flights a week that month.
See flights ORD → ZRH · Skyscanner from about £435 returnAdGetting there. 1 h 50 from the airport to Rest. Grüner Aff.
Accommodation.
Stay in GrenchenAd
Typical prices for a double room that month, not a quote.
Room photos are examples, not these hotels (credits).
See all places to stay in Grenchen (ad) on Booking.com →Closest towns to stay in
Grenchen 7 min by car · rooms from £135 a night
Places to stay in Grenchen · Booking.com Ad
Typical prices for a double room that month, not a quote. Distances are straight lines unless a drive is given: a site out at sea is reached by boat.
Hire and lessons.
Dives and courses in Grenchen · GetYourGuideAdDive gear hire in Grenchen · GetYourGuideAd
Where it is
Rest. Grüner Aff on Google Maps · Directions
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One finger scrolls the page; two fingers move the map. Pins are our own positions. Map OpenFreeMap, © OpenMapTiles, data © OpenStreetMap contributors.
Forecast
Fresh water: lake, river or quarry: scored by other rules.
Fresh water has no waves to forecast, so the 48 points out of 80 that a sea site gets for a calm sea are given in full. The day turns on the wind (24 points) and the rain (8); gusts of 30 kn or more still score it nothing.
No sea temperature is read for it: nothing forecasts a lake's water, and it is often much colder at depth than at the top. Ask a dive centre what suit to bring.
Best on Sun 18: Fresh water (a lake, river or quarry): no sea, so scored on wind and rain only. Wind 4 kn gusting 11.
The score for Advanced divers, coloured as on the area pages:GoodFairPoor
| Day | Score | Wind | Gusts | Rain |
|---|---|---|---|---|
| Sun 18Oct | 80, good | 4 kn | 11kn | 0.5 mm |
| Mon 19Oct | 80, good | 5 kn | 13kn | 0 mm |
| Tue 20Oct | 80, good | 3 kn | 11kn | 0 mm |
| Wed 21Oct | 78, good | 5 kn | 16kn | 7.2 mm |
| Thu 22Oct | 80, good | 5 kn | 16kn | 0 mm |
| Fri 23Oct | 0, poor | 11 kn | 37knboats in | 5.1 mm |
| Sat 24Oct | 78, good | 5 kn | 24kn | 6.6 mm |
| Sun 25Oct | 78, good | 7 kn | 28knboats in | 3.3 mm |
| Mon 26Oct | 80, good | 7 kn | 20kn | 0 mm |
| Tue 27Oct | 80, good | 2 kn | 7kn | 0 mm |
Day scores are the conditions out of 80, from the two best daylight readings: a morning and an afternoon dive. Fresh water (a lake, river or quarry): no sea, so scored on wind and rain only. Wind and gusts are in knots (10 kn is about 19 km/h); rain is over the daylight readings, in mm. Water has no reading: no sea temperature is read for a lake. What is under the water (visibility, current, life) no free forecast gives.
The season
Good diving days in a typical week, each month, for Advanced divers, from 2016 on (ERA5 history scored the same way).
- Jan7of 7
- Feb7of 7
- Mar7of 7
- Apr7of 7
- May7of 7
- Jun7of 7
- Jul7of 7
- Aug7of 7
- Sep7of 7
- Oct7of 7
- Nov7of 7
- Dec7of 7
Typical, not a forecast: the mean wind of each day (a lake has no sea), with no gusts or rain in the history.
Rough cost
About £1,310–£2,430 each for 6 nights, 2 people sharing. A guide from typical prices, not a quote. Dives are not priced yet: we have no sourced price for a guided dive, so they are not in it.
- Flights £435–£900
- To the UK airport £35–£65
- Hire car £140–£235
- Stay £360–£600
- Food £340–£630
Book the trip
Where to stayAd
Places to stay · Booking.com (ad)Links marked Ad may pay us a small commission if you book. You pay the same price, and it never changes a score.