The best beaches near Lagos, Algarve, Portugal are easiest to reach by rental car and fall into three zones: walkable town beaches (Praia da Batata, Estudantes); cliff coves a few minutes south (Praia Dona Ana ~93 steps, Praia do Camilo ~200 steps, Ponta da Piedade 180+ steps) served by new free municipal car parks built in 2024 (56 spaces at Camilo, 150 cars plus 10 buses at Ponta da Piedade); and the Lagoa headline beaches 30-35 minutes east via the toll-free A22 (Praia da Marinha, with only 32 spaces, and Benagil, whose sea cave is reachable only by boat). Meia Praia, Praia do Porto de Mos, Praia da Luz and Praia da Batata are certified step-free under the Praia Acessivel programme; Meia Praia, Praia da Luz and Praia do Porto de Mos hold the 2026 Blue Flag. Clifftop lots fill by 09:00-10:00 in summer. Beach parking fines under the Codigo da Estrada run 30-150 EUR (60-300 EUR for disabled or residents-only bays); rental companies add a 30-45 EUR per-ticket admin fee, avoidable by paying within 15 days at a Multibanco ATM. Western Atlantic sea temperatures run 18-20C in June and 21-23C in July-August.