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Capital Region of Denmark

Copenhagen

Kastellet (The Citadel)

Capital Region of Denmark

Copenhagen

Kastellet (The Citadel)

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Highlight • Historical Site

Kastellet (The Citadel)

Hiking

5.0

(21)

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Location: Copenhagen, Capital Region of Denmark, Denmark

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See routes here

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Tips

Thorsten Fischer

September 3, 2025

Hiking

old fortress that is still in use today

Translated by

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Routes here

Best routes to Kastellet (The Citadel)

4.8

(347)

2,616

hikers

1. The Little Mermaid – Kastellet Fortress loop from Vesterport

17.2km

04:26

80m

Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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How to understand each route’s difficulty level

Hiking

Cycling

Mountain biking

Road cycling

Running

Easy

Up to 2 hours and 1,000 ft. of elevation gain. Great for any fitness level.Easily-accessible paths. Suitable for all skill levels.
Corresponds approx.to SAC 1.

Moderate

Up to 5 hours and 3,000 ft. of elevation gain. Requires good fitness.Mostly accessible paths. Sure-footedness required.
Corresponds approx. to SAC 2-3.

Hard

More than 5 hours long or 3000 ft. of elevation gain. Requires very good fitness.Sure-footedness, sturdy shoes and alpine experience required.
Corresponds approx. to SAC 4–6.

Technical difficulty rating based on the Swiss Alpine Club (SAC) Hiking Scale.

Moderate

4.5

(13)

140

hikers

2. Kastellet Fortress – The Little Mermaid loop from Nordhavn

10.9km

02:45

20m

Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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How to understand each route’s difficulty level

Hiking

Cycling

Mountain biking

Road cycling

Running

Easy

Up to 2 hours and 1,000 ft. of elevation gain. Great for any fitness level.Easily-accessible paths. Suitable for all skill levels.
Corresponds approx.to SAC 1.

Moderate

Up to 5 hours and 3,000 ft. of elevation gain. Requires good fitness.Mostly accessible paths. Sure-footedness required.
Corresponds approx. to SAC 2-3.

Hard

More than 5 hours long or 3000 ft. of elevation gain. Requires very good fitness.Sure-footedness, sturdy shoes and alpine experience required.
Corresponds approx. to SAC 4–6.

Technical difficulty rating based on the Swiss Alpine Club (SAC) Hiking Scale.

Moderate

4.8

(4)

hikers

3. Kastellet Fortress – Kastellet (The Copenhagen Citadel) loop from Copenhagen

5.23km

01:21

20m

Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

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How to understand each route’s difficulty level

Hiking

Cycling

Mountain biking

Road cycling

Running

Easy

Up to 2 hours and 1,000 ft. of elevation gain. Great for any fitness level.Easily-accessible paths. Suitable for all skill levels.
Corresponds approx.to SAC 1.

Moderate

Up to 5 hours and 3,000 ft. of elevation gain. Requires good fitness.Mostly accessible paths. Sure-footedness required.
Corresponds approx. to SAC 2-3.

Hard

More than 5 hours long or 3000 ft. of elevation gain. Requires very good fitness.Sure-footedness, sturdy shoes and alpine experience required.
Corresponds approx. to SAC 4–6.

Technical difficulty rating based on the Swiss Alpine Club (SAC) Hiking Scale.

Easy

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Elevation 0 m

Weather

Tuesday 3 March

10°C

2°C

0 %

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Max wind speed: 14.0 km/h

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Take Me There

Location: Copenhagen, Capital Region of Denmark, Denmark

Other Popular Places to Check Out

Kastellet

Frederik's Church (The Marble Church)

Equestrian Statue of Frederik V

Ved Kongeporten

Nyboder Historic Row Houses

Inderhavnsbroen (Inner Harbour Bridge)

Church of Our Saviour (Vor Frelsers Kirke) Tower

Freetown Christiania

The Round Tower (Rundetårn)

Jerusalem Church

Royal Danish Theatre (Kongens Nytorv)

View of the Royal Danish Opera House

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