Best attractions and places to see in Harju County, Estonia, blend historical sites with diverse natural landscapes. The region features medieval architecture, including a UNESCO World Heritage site, alongside extensive national parks and coastal areas. Harju offers a variety of environments, from urban historical centers to pristine forests, bogs, and islands. These features contribute to a rich cultural and outdoor experience.
Last updated: May 9, 2026
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These three medieval buildings are located in the heart of the Old Town and are among the city's most recognizable landmarks. The Three Sisters have been part of the city since the 14th century and were once homes for wealthy citizens. Today, they are restored buildings used as shops, restaurants, and museums. Visitors to the Three Sisters can explore the narrow, winding streets of the Old Town and gain a glimpse into historic Tallinn. With their colorful facades and wrought-iron balconies, the buildings are a real eye-catcher and give the city a very special atmosphere. A visit to the Three Sisters is also a great opportunity to do a bit of shopping. The shops and restaurants within the buildings offer unique souvenirs and delicious Estonian delicacies.
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With the remaining 2 kilometers of the original city walls, Tallinn boasts one of the best-preserved medieval fortifications in Europe. It is largely this system of walls and towers that gives the Old Town its fairytale charm.
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The Three Sisters are former merchant houses. Today, they house a hotel.
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In the Danish King's Garden you will find a beautiful view of the Lower Town, as well as the three monk sculptures, a café in the castle wall, the "Red Lion" cannon and the museum in the Maids' Tower.
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One of Tallinn's landmarks and photographed thousands of times.
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Old merchant houses, and today partly rustic restaurants and cafes
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Beautiful part of the city wall, walkable and even with a café.
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Harju County offers a diverse range of natural beauty. You can visit Viru Bog Boardwalk, Lahemaa National Park, which provides an accessible route through a unique wetland ecosystem. Other notable natural features include the spectacular JĂ€gala Waterfall, the scenic coastal cliffs at TĂŒrisalu, and the intriguing flooded Rummu Quarry, popular for swimming and diving. The region also boasts several captivating islands like Naissaar, Prangli, and Aegna, each offering pristine nature and outdoor activities.
Yes, Harju County is rich in history beyond the famous Old Town. You can explore the grand Kadriorg Palace and Park, commissioned by Tsar Peter I, which houses a foreign branch of the Art Museum of Estonia. The Estonian Open Air Museum showcases traditional rural architecture, while the Harju County Museum in Keila Manor provides insights into the region's past. Don't miss Rebala, Estonia's oldest agricultural settlement with Bronze Age coffins, or the historic Keila-Joa Manor.
Harju offers several family-friendly options. The Viru Bog Boardwalk, Lahemaa National Park, is an accessible and engaging nature trail suitable for families. The Lennusadam Seaplane Harbour (Estonian Maritime Museum) features interactive displays, including a 1930s submarine. The PROTO Invention Factory is another interactive science center that children often enjoy. Many historical sites like Tallinn City Wall and Viru Gate are also considered family-friendly for exploration.
For panoramic views, the Viru Bog Observation Tower offers a 360° perspective over the high moor landscape. The Tallinn TV Tower provides extensive views of the city and its surroundings. Within Tallinn's Old Town, St. Olaf's Church, once the world's tallest building, has a viewing platform. The coastal cliffs at TĂŒrisalu also offer stunning scenic vistas.
Harju County is a hub for culture. The Kumu Art Museum, an award-winning modern architectural marvel, features Estonian art from the 18th century to the present. Kadriorg Art Museum, located in Kadriorg Palace, houses a foreign branch of the Art Museum of Estonia. For a vibrant contemporary scene, visit Telliskivi Creative City in Tallinn, known for its shops, restaurants, and creative businesses. The Estonian Open Air Museum provides a glimpse into traditional rural life.
Yes, some attractions in Harju are designed with accessibility in mind. The Viru Bog Boardwalk, Lahemaa National Park, is known for being one of Estonia's most accessible peat bogs. Its associated Viru Bog Observation Tower also has a wheelchair-accessible lowest floor. The Viru Gate, an iconic entrance to Tallinn's Old Town, is also considered wheelchair accessible.
Harju County is excellent for outdoor enthusiasts. You can find numerous hiking trails, including easy options like those listed in the Easy hikes in Harju guide. For runners, there are various routes, such as the Beach Promenade loop, detailed in the Running Trails in Harju guide. Waterfall hikes, like those near JĂ€gala, are also popular and can be found in the Waterfall hikes in Harju guide. The islands of Naissaar, Prangli, and Aegna offer opportunities for hiking, cycling, and kayaking.
The best time to visit Harju County depends on your interests. Summer is ideal for enjoying outdoor cafés in Town Hall Square, Tallinn, and exploring natural sites like national parks and islands. Winter brings a magical atmosphere, especially with the traditional Christmas market in Town Hall Square, a tradition dating back to 1441. Spring and autumn offer milder weather, perfect for hiking and sightseeing without the peak season crowds.
Visitors frequently praise the well-preserved medieval charm of Tallinn's Old Town, particularly the Alexander Nevsky Cathedral and Toompea Castle (Estonian Parliament). The unique experience of walking the Viru Bog Boardwalk and the panoramic views from its observation tower are also highly rated. Many appreciate the blend of historical sites with accessible natural landscapes, offering a diverse and engaging experience for all.
Yes, Harju County includes several captivating islands. Naissaar Island is known for its pristine beaches, forests, and wartime heritage, offering hiking and birdwatching. Prangli Island, Estonia's northernmost island with a year-round population, preserves centuries-old fishing village culture. Aegna Island is a car-free haven perfect for nature walks, cycling, and exploring pine forests and a historic lighthouse.
For something unique, visit Rummu Quarry, an intriguing flooded former prison and limestone quarry that has become a popular spot for diving and swimming. The Lennusadam Seaplane Harbour (Estonian Maritime Museum) offers a chance to explore a real 1930s submarine. The PROTO Invention Factory provides an interactive journey through historical inventions with virtual reality experiences, offering a different kind of attraction.


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