Cambridge may be famous for its prestigious university and elegant architecture, but you don’t need to spend big to enjoy this historic city. With winding cobbled streets, grand college facades, serene green spaces, and a riverside full of charm, Cambridge offers plenty of free (or very low-cost) experiences that make it perfect for travellers on a budget. Whether you’re planning a solo day trip or a relaxed weekend, here’s your guide to the best things to do in Cambridge without spending a penny.

1. Stroll Along the Backs

Where: Along the River Cam, behind several historic colleges
Why Go: One of the most scenic walks in the city
What to Expect: Beautiful views of college gardens, iconic bridges like the Bridge of Sighs, and peaceful riverside pathways. Ideal for photos and a tranquil start to your day.

2. Admire the Architecture of Cambridge Colleges

Where: Throughout the city centre
Why Go: Each college has unique history and design
What to Expect: Many of the University of Cambridge colleges are open to the public for free or for a small donation. Admire King's College Chapel from the outside, explore Trinity Lane, or step inside colleges like Clare, Pembroke or Corpus Christi when open.

3. Visit the Fitzwilliam Museum

Where: Trumpington Street
Why Go: World-class art and artefacts — for free
What to Expect: From Egyptian mummies to French impressionists, this grand museum is a cultural gem. No ticket required, though donations are welcome.

4. Take in the Views from Castle Mound

Where: Castle Hill
Why Go: Free panoramic view of the city
What to Expect: A short climb leads to sweeping views of Cambridge’s rooftops and skyline. Great at sunset or for a picnic.

5. Explore the Botanic Garden (for Free on Certain Days)

Where: Brookside
Why Go: A peaceful green escape in the city
What to Expect: Normally there’s an entrance fee, but the garden offers free entry days — check their website. The garden features 8,000+ plant species and seasonal displays.

6. Wander Around Mill Road

Where: Just east of the city centre
Why Go: Eclectic, multicultural vibe
What to Expect: Independent shops, quirky cafes, street art and a vibrant local feel. Perfect for a budget lunch or window shopping.

7. Relax at Jesus Green & Midsummer Common

Where: North of the city centre, by the river
Why Go: Spacious parkland and people-watching
What to Expect: Great spots for a picnic, riverside walk, or watching punters on the Cam. Keep an eye out for grazing cows on Midsummer Common!

8. Discover the Museum of Zoology

Where: Downing Street
Why Go: Natural history lovers rejoice
What to Expect: Free entry to a museum featuring giant whales, exotic beetles and extinct species. Educational and fascinating for all ages.

9. Enjoy the Round Church

Where: Bridge Street
Why Go: One of only four medieval round churches in England
What to Expect: You can explore the exterior for free or pay a small fee to visit the interior. There’s also a historical exhibition about Cambridge's Christian history.

10. Take a DIY Walking Tour

Where: Start from Market Square
Why Go: Explore at your own pace
What to Expect: Use a free online walking tour map or podcast to guide yourself around the city's top sights. Many apps offer excellent commentary for free.

11. Browse Cambridge Market

Where: Market Square, City Centre
Why Go: Lively local vibe and window shopping
What to Expect: Open daily, this central market features street food, crafts, second-hand books and local produce. Even if you don’t buy, it’s fun to browse.

12. Visit Kettle’s Yard

Where: Castle Street
Why Go: Unique blend of art, home, and tranquillity
What to Expect: Free to enter, this beautifully preserved home-turned-gallery combines modern art with calm, minimalist interiors.

13. Attend a Free College Chapel Evensong

Where: King’s College or St John’s College
Why Go: Experience ancient choral traditions
What to Expect: Entry is free, and the music — performed by world-class choirs — is stunning. Arrive early to get a seat.

14. Follow the Cambridge Sculpture Trail

Where: All over the city
Why Go: Outdoor art on foot
What to Expect: A mix of historic and contemporary sculptures hidden across town. Use the university’s online map to find them.

15. Enjoy a River Walk to Grantchester

Where: From Newnham to Grantchester
Why Go: Idyllic countryside just outside town
What to Expect: A peaceful walk along the River Cam with meadows and wooded paths. Once in Grantchester, explore the orchard tea garden (you can browse for free).

Conclusion: Budget Bliss in Cambridge

You don’t need to splurge to fall in love with Cambridge. With so much to explore for free — from museums and markets to river walks and college views — the city is ideal for travellers seeking culture and charm without the price tag. And if you're planning an extended stay or managing a property in the area, Pass the Keys can help you make the most of your time here. As a trusted short-let management service, they take the hassle out of hosting, whether you’re letting your Cambridge home or enjoying a budget-friendly getaway.