Self-guided or guided stroll through UNESCO-like medieval streets, visiting Town Hall Square and the Christmas Market — great for atmosphere and photos; Town Hall Tower typically opens ~10:00am in winter (tower entry small fee).
Admire the cathedral’s onion domes and the Toompea viewpoints offering panoramic city views; cathedral interior may have limited hours in winter so plan for exteriors and photos.
A medieval cannon tower museum with underground tunnels — fascinating for history buffs and a warm indoor visit in winter (museum hours commonly around 10:00–17:00).
Return to Town Hall Square for the evening market lights, handcrafts and glögg (mulled wine); markets in Tallinn generally run through early January but hours can vary—often open until late evening.
Bakery-café near Kadriorg Park offering fresh pastries and coffee — a convenient start before exploring the palace and park; typically open from morning.
Stroll the landscaped park commissioned by Peter the Great and visit Kadriorg Palace (art displays inside) — palace grounds are free, palace museum usually open mid-morning to late afternoon.
Estonia’s national art museum with modern and classic Estonian art — Kumu is typically open 10:00–18:00 (note: Kumu is commonly closed on Mondays, but 28 Dec is Sunday so it should be open).
Interactive maritime museum with ships, a real submarine and dry dock exhibits — excellent for all ages and typically open ~10:00–18:00 (check seasonal times).
Explore creative shops, galleries and street art in Telliskivi, then dine at F-Hoone for trendy, reliably good food — the area stays lively into the evening.
Famous for big savory pancakes and a hearty morning meal near the Old Town — perfect for fueling a final day of sightseeing; commonly open from early morning.
Visit the covered market for local produce, crafts and souvenirs, then browse independent shops in Telliskivi; typical market hours start early and run through the afternoon but check holiday hours for Monday.
Wander the artisan lane with workshops and galleries and pick up final souvenirs — many small shops open mid-morning but some close on Monday afternoons, so buy what you want while you can.
Panoramic views over Tallinn and the Baltic; the tower includes observation decks and interactive exhibits — usually open daily (check current winter opening hours).
Relax with a swim or spa time before an evening flight/train — spa facilities generally welcome drop-in visitors but verify hours and reservations for Monday evening.