Ease into your first day with a leisurely breakfast at Corinthia Hotel Budapest's Royal Cafe, choosing gluten-free pastries or an omelet while planning the day; afterward take a short walk to the nearby Károlyi Garden for a gentle stretch and people-watching among early bloomers. Continue with a focused cultural stop at the intimate [Hungarian National Museum](https://mnm.hu/en) to get an engaging, compact overview of Hungary's history-perfect context before you explore the city this afternoon.
Stroll west toward the elegant Erzsébet körút and hop on the tram to the riverside, then cross at Elizabeth Bridge for a scenic introduction to the Danube views; pause for photos and a brisk walk along the Buda foreshore toward Vigadó tér. Continue with a relaxed, gluten-free-friendly lunch at Pozsonyi Kisvendéglő (ask for their seasonal GF options), then explore the nearby compact galleries at [Műcsarnok / Hall of Art](https://mucsarnok.hu/en) for contemporary Hungarian art before returning to the hotel for an early-evening refresh.
As twilight falls, walk a short distance to Andrássy Avenue for a lively stroll past historic façades, then step into the atmospheric Liszt Ferenc Square where you can enjoy people-watching and live piano in several cafés. For a relaxed, gluten-free-friendly dinner, reserve a table at Centrál Kávéház & Restaurant (ask for GF menu options) and finish with a digestif on the terrace overlooking the elegant boulevard, setting you up for a full day of sightseeing tomorrow.
Start with a brisk cable car ride up to Buda Castle for sweeping views over the Danube, then wander the museum-filled courtyards and sample a quick, gluten-free snack at the castle café before setting off. Walk along the medieval streets to Matthias Church to admire its colorful roof tiles and ornate interior, then continue to the panoramic terraces of Fisherman's Bastion for iconic photo opportunities and a light coffee break while you plan the afternoon's deeper historical explorations.
Descend from the hill to explore the leafy lanes toward Gellért Hill Cave Church, pausing for panoramic Danube-facing views and the dramatic cave-chapel interior before a short walk to the elegant Gellért Baths for a restorative soak in thermal pools (book a private cabin or quiet time to accommodate gluten-free dietary needs afterward). After relaxing, stroll down to the riverside promenade and enjoy a late-afternoon, gluten-free-friendly meal at Kiosk Budapest's terrace while watching the light change on the Parliament skyline-this gentle pace links your morning castle sights with a calm, sensory finish to the day.
As dusk deepens, wander through the atmospheric streets to Rudas Baths for a rooftop thermal plunge with glittering city views and a short, restorative soak (book the evening hours for fewer crowds). Afterward, cross back toward the river for a riverside dinner at Pest-Buda Bistro where the staff can accommodate gluten-free requests-finish with a leisurely post-dinner walk along the lit Széchenyi Chain Bridge to enjoy the castle and Parliament illuminated, a smooth, scenic close to your day of historic exploration.
Begin with a hearty, gluten-free breakfast at New York Café (ask staff for GF alternatives) before setting out to explore the elegant avenue: walk along Andrássy Avenue toward the impressive Hungarian State Opera House, taking a guided tour of its lavish interior. Continue to the nearby [House of Terror Museum](https://www.terrorhaza.hu/en) for a sobering, insightful look at 20th-century Hungary, then pause at Vörösmarty Square for a coffee at a café with GF pastry options and a brisk stroll through the pedestrian arcades to feel the city's pulse as you transition into a museum-filled afternoon.
Head to the lively Museum Quarter and spend the afternoon at the thoughtfully curated Museum of Fine Arts to see European masterworks, then cross the square to the modern Ludwig Museum for contemporary Hungarian and international pieces; both have quiet cafés where you can request gluten-free snacks. After galleries, walk down to the leafy Városliget (City Park) to rent bikes or take a brisk loop around the lake, finishing with a restorative late-afternoon soak at the historic Széchenyi Thermal Bath-book a private cabin or quieter pool to relax before an evening meal.
As the city lights come alive, enjoy a relaxed, culture-rich evening beginning with an intimate concert or chamber recital at Müpa Budapest (check the program for early-evening performances), then take a short riverside walk toward Váci Street to window-shop the lively pedestrian boulevard. Finish with a stylish, gluten-free-friendly dinner at Borkonyha Winekitchen-reserve ahead and request GF options-and cap the night with cocktails on the terrace of 360 Bar for sweeping, illuminated skyline views that smoothly close your day of museums and thermal-soothing relaxation.