Whether the Lisboa Card is worth it depends on your travel plans and how you intend to explore Lisbon, Portugal. The Lisboa Card is a guest pass that provides free or discounted access to various attractions and public transportation in Lisbon. Here are some factors to consider when deciding if it's worth it:

Duration of your stay: If you plan to spend several days in Lisbon and visit multiple museums, monuments, and attractions, the Lisboa Card can be cost-effective. It typically offers unlimited free access to many of these sites for a specific number of days (e.g., 24, 48, or 72 hours). Be sure to check the current offerings and durations when purchasing.

Sightseeing preferences: Consider the places you want to visit. The Lisboa Card covers a wide range of attractions, including museums, palaces, and public transportation. If many of the included sites align with your interests, it's more likely to be worth it.

Public transportation usage: The Lisboa Card includes unlimited free rides on Lisbon's public transportation network, which can save you money if you plan to use trams, buses, and the metro frequently during your stay.

Convenience: The card can save you time and hassle because you won't need to purchase individual tickets for each attraction or transportation mode. It can also allow you to skip ticket lines at some places.

Discounts: In addition to free access to certain attractions, the Lisboa Card often provides discounts at other participating locations, restaurants, and shops. Check the current list of discounts to see if any are appealing to you.

Itinerary planning: To maximize the card's value, plan your itinerary carefully, and make sure you visit the included attractions during the card's validity period.

Cost: Calculate the total cost of individual tickets for the attractions you intend to visit and compare it to the price of the Lisboa Card. If the card's price is close to or less than what you'd pay for individual tickets, it may be worth it.

Ultimately, whether the Lisboa Card is worth it depends on your travel style and preferences. If you intend to explore Lisbon extensively, visit multiple attractions, and use public transportation, it can offer convenience and savings. However, if you have a specific itinerary with only a few attractions in mind, it may not be as cost-effective.