What's On in Lisbon

29 events across Lisbon between 14 Sept 2026 and 27 Sept 2026. The calendar leans towards Festivals, Art & Culture and Community. Every one of the 29 has free entry. Curated listings are drawn from official city and venue agendas and were last re-checked on 13 Sept 2026.

Free around town

Free events we found in Lisbon from official city and venue listings. Tap an event for details. Booking happens on the organiser's own site.

Sourced

Tue, 11 Aug 2026 – Tue, 25 May 2027Free

Natura Mirabilis: art and nature in dialogue

Jardim Gulbenkian, Fundacao Calouste Gulbenkian, Av. de Berna 45, 1067-001 Lisboa, Lisbon

via Cartaz Cultural Lisboa · Checked 11 Aug 2026

Sourced

Tue, 11 Aug 2026 – Tue, 25 May 2027Free

Natura Mirabilis: art and nature in dialogue at the Gulbenkian Garden

Jardim Gulbenkian, Fundacao Calouste Gulbenkian, Av. de Berna 45A, Lisbon, Lisbon

via Cartaz Cultural Lisboa · Checked 10 Aug 2026

Sourced

Sat 29 Aug – Sun 27 SeptFree

Feira da Luz 2026, Carnide

Jardim da Luz / Jardim Teixeira Rebelo, Largo da Luz, 1600-498 Lisboa, Lisbon

via Cartaz Cultural Lisboa · Checked 29 Aug 2026

Sourced

Sat 12 Sept – Sat 26 SeptFree

Noites Festivas no Casino Lisboa - concertos gratuitos no Arena Lounge

Arena Lounge, Casino Lisboa, Parque das Nacoes, Lisboa, Lisbon

Registration needed

via Cartaz Cultural Lisboa · Checked 11 Sept 2026

Sourced

Thu 17 Sept, 23:00Free

Catarina Ortins at Arena Lounge, Casino Lisboa

Arena Lounge, Casino Lisboa, Parque das Nações, Lisboa, Lisbon

Registration needed

via Cartaz Cultural Lisboa · Checked 13 Sept 2026

Sourced

Fri 18 Sept, 21:30Free

Paulo Gonzo at Feira da Luz 2026

Jardim da Luz / Jardim Teixeira Rebelo, Largo da Luz, 1600-498 Lisboa (Carnide), Lisbon

via Cartaz Cultural Lisboa · Checked 13 Sept 2026

Sourced

Fri 18 Sept, 21:30Free

Paulo Gonzo na Feira da Luz 2026

Jardim da Luz / Jardim Teixeira Rebelo, Largo da Luz, 1600-498 Lisboa, Lisbon

via Cartaz Cultural Lisboa · Checked 4 Sept 2026

Sourced

Sat 19 Sept, 10:00Free

European Heritage Days at the Museu das Comunicações (19 September)

Museu das Comunicações, Rua do Instituto Industrial 16, 1200-225 Lisboa, Lisbon

Registration needed

via Cartaz Cultural Lisboa / Fundação Portuguesa das Comunicações · Checked 13 Sept 2026

Sourced

Sat 19 Sept – Sun 20 SeptFree

Cidade do Zero 2026

Parque Eduardo VII, Lisboa, Lisbon

Registration needed

via Cartaz Cultural Lisboa · Checked 13 Sept 2026

Sourced

Sat 19 Sept, 10:00Free

Jornadas Europeias do Patrimonio 2026 no Museu das Comunicacoes

Museu das Comunicacoes, Rua do Instituto Industrial 16, 1200-225 Lisboa, Lisbon

Registration needed

via Cartaz Cultural Lisboa · Checked 11 Sept 2026

Sourced

Sat 19 Sept, 21:30Free

Ricardo Ribeiro at Feira da Luz 2026

Jardim da Luz / Jardim Teixeira Rebelo, Largo da Luz, 1600-498 Lisboa (Carnide), Lisbon

via Cartaz Cultural Lisboa (organiser: Junta de Freguesia de Carnide) · Checked 13 Sept 2026

Sourced

Sun 20 Sept, 12:00Free

Desfile pela Paz and Lavagem de Santo António

From Praça D. Pedro IV (Rossio) to Largo de Santo António da Sé, Lisboa, Lisbon

via Cartaz Cultural Lisboa (organiser: Museu de Lisboa - Santo António) · Checked 13 Sept 2026

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