For visiting boats
Oiu is the official harbour of Lake Võrtsjärv at the mouth of the Tänassilma river: 50 berths, a slipway, floating jetties, CCTV and a 24 h boat fuel station, plus a restaurant, accommodation and igloo saunas. Oiu Harbour is a small-craft harbour on the Lake Võrtsjärv (Oiu, Viljandimaa). It takes boats up to 12 m length, 6 m beam, 1.2 m draught. Least depth in the approach is 1.2 m. Facilities: electricity, pump-out, café or restaurant, sauna, showers, slipway, toilets, waste reception, water, wifi. Fuel is available in the harbour. Navigation season: 1 May – 31 October.
- Berths
- 50
- Limits
- draught up to 1.2 m · length up to 12 m · beam up to 6 m
- Position
- 58°23.90′ N 25°58.54′ E (58.39837, 25.97572)
- Fuel
- Fuel on site
- Phone
- +372 5663 7684
- UN/LOCODE
- EE OIU
Prices
| Slipway, single use cash on site | €5 / once |
|---|---|
| Season berth from | €350 / season |
Price list → · checked 18 Oct 2026 – prices may change
Services and facilities
© OpenStreetMap · OpenSeaMap — sea marks for the approach
Sailing here? Take VesselSOS with you.
- Family see you from shoreA live link in any browser – they don’t need the app.
- One tap to the right rescue centreHere JRCC Tallinn – the app switches centre as you move, with your position and call script even without signal.
- Return-time checkIf you’re not back in time, your people know.
- Shared hazard mapRocks, nets and other hazards reported by other boaters.
Frequently asked
How deep is the marina?
It takes boats with up to 1.2 m draught. Maximum length 12 m. Maximum beam 6 m.
Is there fuel at Oiu Harbour?
Yes, there is fuel at the marina.
Who do I call in an emergency at sea here?
Sea rescue: JRCC Tallinn +372 619 1224. Or call 112. On the radio: MAYDAY on VHF channel 16.