Arrive at Copenhagen Central Station and begin your walking tour heading northeast to Rosenborg Castle, viewing the grounds and gardens for photos without entry. Nearby sits the Botanical Garden, perfect for a serene walk through diverse flora. Both places are open from 10:00am so your timing is perfect.
Walk or take a short Uber ride east to Amalienborg Palace to witness the traditional changing of the guard at 12:00pm (it actually starts at noon and lasts 30 minutes). Enjoy photos of the palace exterior and square, which is free to the public.
Stroll about 15 minutes south from Amalienborg to colorful Nyhavn harbor. Enjoy a classic Danish lunch of smørrebrød (open-faced sandwiches) at Nyhavn 17, open until 4:00pm, giving you local charm and waterside views.
Head southwest to Round Tower (Rundetårn), open until 6:00pm, to climb the spiral ramp for panoramic city views. Then visit the adjacent Old Royal Library (Det Kongelige Bibliotek), Europe's oldest royal library with free entry, to admire historic architecture.
Short walk to Christiansborg Palace grounds and tower. While the interior requires a ticket, you can explore the palace courtyard and climb the tower for free panoramic views. Tower closes around 5:00pm, so time your visit accordingly.
Walk to the shopping areas near Strøget and City Hall to check out popular stores Flying Tiger (open till 7pm), Normal (till 6pm), IVAN Alexis, and Hay House. Great chance for souvenirs and trendy Danish design.
Head towards Tivoli Gardens area to see the LEGO flagship store (open until 7pm). Nearby visit Hard Rock Café for a quick look or dinner option if desired.
Free to enter LEGO store; meal extra if eating, 30m
Dine near Palads cinema district with many restaurants. Try Palæo restaurant or the cinema cafés for a reasonable dinner before heading out for your evening plans.
Evening visit to Church of Our Saviour, open until 8:30pm on Saturdays and possibly Sundays (check ahead), with its famous spiral tower climb offering excellent city views before sunset. If closed, enjoy the exterior and nearby harbor walk.
Walk to nearby unique district Christiania to experience alternative lifestyle vibes and colorful street art. Then stroll through Kastellet, the star-shaped fortress park, open until dusk.
Uber (cost split 4 ways) about 15 minutes to Reffen, the street food market and harbor area, to catch sunset over Copenhagen’s harbor with a lively atmosphere and food stalls. Great spot to relax and enjoy drinks.