Karlovy Vary

May, June, and September are ideal - mild weather, fewer crowds. July is lively but the priciest and busiest due to the film festival. Winter (Nov-Feb) is quiet and atmospheric with steam rising off the warm colonnades, though some attractions keep shorter hours.

• Mill Colonnade (Mlýnská Kolonáda) - the grand columned promenade for sampling warm mineral spring water.
• Vřídlo hot spring inside the Vřídelní Colonnade, erupting up to 72°C and 12m high.
• Diana Lookout Tower, reached by funicular through the forest, with panoramic views over the town's colorful rooftops.
• Russian Orthodox Church of Peter and Paul, with its striking gold domes and sky-blue walls.
• Historic riverside promenade along the Teplá, lined with pastel Habsburg-era buildings past the iconic Grandhotel Pupp.
• Moser Glass Museum and factory, showcasing Bohemian crystal craftsmanship.
• Local spa-wafer (oplatky) bakeries - a traditional sweet treat sold fresh around town.

Families should stay near Mlýnské nábřeží or Zámecký vrch, close to the colonnades on relatively flat, easy-to-walk streets. Couples wanting the classic experience should look at historic spa hotels along the colonnade row near Grandhotel Pupp - pricier, but the full Karlovy Vary feel. Budget travelers can find much cheaper pensions on streets slightly uphill or across the river (Zeyerova, Bulharská), a 10-15 minute walk from the center.

The compact center sits in a steep river valley - expect constant uphill/downhill walking, which needs planning with strollers or wheelchairs. Some restaurants near the colonnades add unordered bread or dips to the bill, a common practice across Czech tourist towns - clarify prices or decline extras up front. The cure water is meant to be sipped slowly from the spouted porcelain cup (lázeňský pohárek), not gulped like regular water; its mineral-sulfuric taste can surprise first-timers. Skip the alcohol-tasting shops and museums marketed as "must-do" near the center - easy to avoid for halal-conscious travelers. Film festival week in July brings the highest prices and heaviest crowds - book far ahead if visiting then, or avoid that week for a calmer trip. Most museums and colonnades keep shorter hours in winter - check ahead if visiting Nov-Feb.

2-3 days

Suggested plan:

1. Day 1: Arrive from Prague, stroll the colonnades (Mill, Market, Park) and sample the spring water, walk the Teplá riverside promenade past Grandhotel Pupp, rest in the evening.
2. Day 2: Morning funicular to Diana Tower for panoramic views and a forest walk, then the Russian Orthodox Church and Old Town lanes in the afternoon, with stops at spa-wafer bakeries and Moser crystal shops.
3. Day 3 (optional): A half-day spa treatment at a hotel wellness center, or a day trip to nearby Loket castle town before heading back to Prague.