Kallriga is a nature reserve located southeast of Forsmark in the Uppsala region of Sweden, offering a distinctive landscape for outdoor activities. This dynamic coastal environment features an inner archipelago with numerous shallow fjords and coves. Inland, Kallriga presents a mosaic of shore meadows, diverse forests, bogs, and small lakes, all shaped by ongoing land uplift. The region provides opportunities for several sports like hiking, road cycling, jogging, touring cycling, and more.
Kallriga offers numerous…
24
Routes
4.5
(17)
Average rating
117
People visited

4.0
(3)
13
hikers
8.64km
02:13
30m
30m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

4.8
(5)
15
hikers
4.85km
01:15
20m
20m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

5.0
(1)
7
hikers
6.32km
01:37
20m
20m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

4.0
(1)
3
hikers
6.72km
01:42
20m
20m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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5.0
(1)
9
runners
11.0km
01:15
40m
30m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4
runners
6.92km
00:47
20m
20m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5
runners
8.53km
00:57
30m
30m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

2
runners
17.1km
01:50
50m
50m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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4.0
(2)
9
riders
34.5km
02:02
110m
110m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4.0
(1)
7
riders
26.2km
01:32
60m
60m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

5.0
(1)
4
riders
21.7km
01:17
50m
50m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

1
riders
43.5km
02:32
130m
130m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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7
riders
73.2km
02:48
200m
200m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

5
riders
123km
04:53
380m
380m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

4
riders
52.9km
02:12
140m
140m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

4
riders
31.9km
01:13
90m
90m
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.
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3
riders
21.4km
01:34
60m
60m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

5.0
(2)
5
riders
36.7km
01:58
90m
90m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

2
riders
38.8km
02:09
110m
110m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
Kallriga offers opportunities for hiking, road cycling, jogging, touring cycling, and mountain biking. The region's diverse coastal environment and natural features make it suitable for various outdoor pursuits.
Yes, marked hiking trails are available in the southern area near Kallerö. A 0.6-mile (1 km) red-marked trail leads to a viewpoint on Länsmansberget and a rest area. Another 0.25-mile (400 m) trail goes to a grill area on Margrets udde.
Easy hiking options are available, particularly in the southern part of the reserve near Kallerö. For specific routes, consult the Easy hikes in Kallriga guide.
Yes, Kallriga offers routes suitable for families, especially in the more accessible southern areas. Detailed information and specific trails can be found in the Family-friendly hikes in Kallriga guide.
Road cycling routes are available in the broader Uppsala region, which includes Kallriga. While the reserve itself has limited dedicated cycling paths, the surrounding area offers diverse routes. Explore options in the Road Cycling Routes in Kallriga guide.
Yes, Kallriga provides opportunities for running and jogging, particularly on established paths in the more accessible areas. For specific routes, refer to the Running Trails in Kallriga guide.
A notable viewpoint is located on Länsmansberget, accessible via a 0.6-mile (1 km) red-marked trail from the Kallerö parking area. This spot, along with a bird tower, offers views over Kallrigafjärden.
Kallriga is a significant resting and breeding ground for seabirds, making it excellent for birdwatching. Large flocks of ducks, geese, and swans can be observed in Kallrigafjärden during spring and autumn. Sea eagles are also a common sight.
Parts of Kallrigafjärden are designated bird protection areas. Access to these specific areas is restricted from July 15 to October 15 to protect breeding birds.
Kallriga is a popular destination, with more than 200 visitors sharing their experiences on komoot. Routes in the region have an average rating of 4.47 out of 5 stars.
Komoot offers several guides for Kallriga, including Hiking in Kallriga, Road Cycling Routes in Kallriga, and Running Trails in Kallriga. Guides for easy hikes, family-friendly hikes, and MTB trails are also available.
Information about Kallriga Nature Reserve is available through its managing body, Upplandsstiftelsen. Their official website is upplandsstiftelsen.se.

