Wander through Ostensjovannet Naturreservat and appreciate the work being put in to conserve this natural area.

If you're spending a while in Gamle Oslo, Ostensjovannet Naturreservat is a good place to start your exploring. This nature reserve is one of numerous attractions that'll keep you occupied here. Oslo Opera House, Karl Johan Gate, and Viking Ship Museum are also ready to be explored nearby.

Plan a trip to see Ostensjovannet Naturreservat

Price found within the past 48 hours. Click for updated prices.

Clarion Hotel The Hub

Oslo City Centre

per person

Aug 24 - Aug 31

found 1 day ago

Roundtrip non-stop flight included

Boston (BOS) to Oslo (OSL)

8.8/10 Excellent! (2,358 reviews)

Very modern hotel a stone's throw from the main train station and city sights - excellent buffet breakfast!

Reviewed on Jun 9, 2024

THE THIEF

Oslo City Centre

per person

Aug 24 - Aug 31

found 1 day ago

Roundtrip non-stop flight included

Boston (BOS) to Oslo (OSL)

9.2/10 Wonderful! (826 reviews)

Excellent service in restaurant and bar.

Reviewed on Jun 13, 2024

Amerikalinjen

Oslo City Centre

per person

Aug 24 - Aug 31

found 1 day ago

Roundtrip non-stop flight included

Boston (BOS) to Oslo (OSL)

9.8/10 Exceptional! (535 reviews)

Staff super, friendly and welcoming. The hotel smells gorgeous. Cocktail bar friendly and smart, great host. Wonderful shower room. Such a comfy bed….

Reviewed on Jun 12, 2024

Browse tours and tickets to explore Ostensjovannet Naturreservat

Tours & day trips

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Oslo: Guided Oslofjord Cruise by Silent Electric Boat

Free cancellation available

Private & custom tours

See all 52 activities

Oslo: Norwegian Explorers and Culture 3 Museum Tour

Free cancellation available

Adventure & outdoor

See all 23 activities

Oslo Highlights Bike Tour

Free cancellation available

Cruises & boat tours

See all 16 activities

Oslo: Guided Oslofjord Cruise by Silent Electric Boat

Free cancellation available

Spa & wellness

See all 5 activities

Private 1-2 Hour Floating Sauna Experience on Oslo Fjord “Bragi”

Free cancellation available

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