Mosfellsbær with Kids: A Practical Base North of Reykjavík
A calm, roomy alternative to downtown Reykjavík for families with young children, an easy drive from the city's main sights.
Why families pick Mosfellsbær
Mosfellsbær sits about 15 kilometres north-east of central Reykjavík along Route 1, a drive of roughly 20 to 25 minutes outside the morning rush. The town spreads along the valley floor beneath Esja, the mountain that dominates the skyline from much of the capital area. For families, the appeal is space: detached guesthouses and small hotels with parking, gardens and quiet residential streets, instead of the one-way system and paid parking of downtown Reykjavík. You keep a car here without thinking about it, and the children sleep through the constant light of June more easily in a low-rise neighbourhood than above a city-centre bar.
The trade-off is straightforward. There is no museum quarter on the doorstep and no late-night restaurant strip. What you get instead is a genuine Icelandic suburb with a swimming pool, a library, a supermarket and short walks to the river. Families who plan to spend three or four days circling the Golden Circle, the south coast and Þingvellir will find the location efficient, since you skip the city traffic on the way out each morning. Families planning to spend most of their time in Reykjavík's cafés and galleries are better off staying central.
What there is to do with children
The town's own swimming pool, Sundlaugin í Mosfellsbæ, is the obvious first stop. Like most Icelandic pools it has a shallow children's area and hot pots for adults, and it is far quieter than the famous city pools such as Laugardalslaug. Entry is modest by Icelandic standards, with family tickets available; check current opening hours, as they shorten outside summer. Ten minutes' walk away is the town library, which runs children's story hours in Icelandic and has a small play corner, useful on a wet afternoon. The Lækjarbotnar area and the paths along the Kaldakvísl river give easy, flat walks of an hour or less.
Further out, the Reykjavík area's family attractions are all within reach. The Icelandic Seal Center at Hvammstangi is too far for a day trip, but the Álafoss wool shop and waterfall at Mosfellsdalur is ten minutes up the valley, and Þingvellir National Park is about 40 minutes by car. The geothermal area at Hveragerði, with its hot springs and greenhouses, is roughly 45 minutes south. For a longer day, the Kjölur highland route is for summer only and not suitable for small children, but the easier Golden Circle loop — Þingvellir, Geysir, Gullfoss — is a comfortable full day from Mosfellsbær. Best months for families are June to August, with the warmest weather and full pool hours; late September still works if you accept shorter days and wind.
Where to stay and how to book
Accommodation in Mosfellsbær is mostly small guesthouses and family-run hotels, plus a handful of self-catering cottages in the valley. Expect to pay broadly the same band as Reykjavík's suburbs, generally less than downtown for equivalent space, and to have parking included. Book a place with a kitchen or kitchenette if you are travelling with young children: restaurant choice in town is limited, and a supermarket at the local shopping centre covers breakfast and packed lunches. Ask specifically whether cots and high chairs are available, as not every guesthouse stocks them, and confirm whether the property has a hot tub, which many do.
For a family of four, I would book a two-bedroom cottage or a guesthouse family room on the valley side of town rather than near the Route 1 junction, for quieter nights. Reserve early for July and August, when Icelandic families travel domestically and the better-value rooms go first. A car is effectively essential here; without one, the town's bus links to Reykjavík are workable but slow, and the surrounding sights become awkward. Rent from Keflavík on arrival — the drive to Mosfellsbær takes about 50 minutes — and pick up a child seat with the booking. What to skip: the expensive guided city tours that start downtown, since you will already be driving past the same places.
Practicalities for the drive and the stay
Fuel up at the service station on the main road before heading east or north; stretches beyond Þingvellir have few options. Icelandic weather changes quickly, so plan each day around a short drive with a backup indoor activity, and keep swimsuits in the car for unexpected pool stops. Tap water is excellent everywhere, so refillable bottles are all you need. Note that many pools and museums close earlier outside summer, and some valley roads are only cleared in the warmer months.
For the return leg to Keflavík, allow an hour and a quarter in case of traffic through the city. If your flight is early, a final night closer to the airport makes sense, but for the rest of the trip Mosfellsbær works well as a base.
Questions, answered
Is Mosfellsbær a good base for a family trip to Iceland?
Yes, if you have a car. It offers quiet, roomy accommodation with parking, a local swimming pool and quick access to Þingvellir and the Golden Circle. It suits families who plan to drive out each day rather than spend their time in central Reykjavík.
How far is Mosfellsbær from Reykjavík and the airport?
Central Reykjavík is about 15 kilometres away, a 20 to 25 minute drive outside peak hours. Keflavík Airport is roughly 50 minutes by car in normal conditions. Allow extra time for the city ring road if you are catching an early flight.
What is there for children to do in Mosfellsbær itself?
The town swimming pool is the main draw, with a shallow children's area and hot pots. The library has a play corner, and flat riverside paths suit short walks. The Álafoss waterfall and wool shop are ten minutes up the valley, and Þingvellir is around 40 minutes away.
5% back on completed stays · ~1 tonne CO₂ retired per booking