Härjarö is an easily accessible recreational area by Lake Mälaren, offering long, easy‑to‑walk trails through forests and along the water. Visitors can enjoy beautiful views over the lake, access to beaches and swimming spots, varied natural environments, and large, continuous forest areas perfect for hiking. The forest is rich in berries and mushrooms.
There are several rest areas with fire pits, as well as a campsite at Österbyudd with space for many tents. Camping is also allowed throughout the Härjarö Nature Reserve within the limits of the Swedish Right of Public Access (allemansrätten), with the exception of:
- the beach areas — the mowed grass areas at Blåhäll and Äppelnäsgrund
- the entire former camping area, including its mowed grass surfaces.
Groups of more than 20 people wishing to camp at the designated campsite must contact: info@upplandsstiftelsen.se. More information about the campsite is available here.
The western section of the Upplandsleden trail starts/ends here in Härjarö. You can also hike a 12 km loop of the Upplandsleden that takes you through the entire reserve, passing beaches and barbecue areas. Härjarö is also home to two of Uppland’s “hidden gems in nature”: Blåhäll and Äppelnäsgrund, both of which are swimming spots. Blåhäll is slightly larger and easily accessible in the southern part of the reserve. Äppelnäsgrund is reached via a 1 km forest path in the northern part of the area.
At Blåhäll there are four motorhome parking spots. Parking is along the row of birch trees. Spots are booked and paid for via: www.boka.se/upplandsstiftelsen. The spots are plowed in winter but not sanded.