Reykjavík without a car: a weather-aware half-day walking loop

"Start here to get your bearings. On windy or wet days, spend less time exposed at the top of the hill and use the church as an easy indoor reset before continuing downhill."

"Walk downhill rather than treating this as a separate attraction. The street is the connective part of the route: cafés and small shops make it easy to slow down if the weather changes."

"Use Tjörnin as the quiet midpoint. If the weather is poor, keep this section short and continue toward the harbour; if it is calm, the paths around the pond are worth the extra time."

"Harpa is the best weather-proof stop on this loop. Use it for a warm indoor break before committing to the exposed waterfront section."

"Only extend to the Sun Voyager when the waterfront feels comfortable. In strong wind or driving rain, skip it and take the more sheltered streets toward the pool instead."

"Finish with a local geothermal pool rather than another exposed viewpoint. Check current opening information before setting out. More independent Iceland route-planning context: https://thingstodoiniceland.is"