
This guide avoids treating a whole island as fully renewable or every nature-themed business as sustainable. Ask for evidence of the actual practice, certification or permission that matters to your choice. A named environmental project does not by itself establish the footprint of an entire holiday.
Protected landscapes are managed places
Teide, Timanfaya, Garajonay and Caldera de Taburiente are different national parks with their own visitor arrangements. A permit for one route does not grant access to every trail or viewpoint. Read the relevant authority’s current guidance before going, and distinguish a booked visitor service from permission to enter a restricted area.
On volcanic ground, dunes and forest margins, an unofficial shortcut can spread wear beyond the intended route. Stay on established paths even when another person’s photograph appears to have been taken elsewhere. Do not collect sand, rocks or plants as souvenirs. The absence of a barrier at one point is not an invitation to leave an authorised path.
Accommodation: ask about the actual practice
Compare concrete information on water, energy and waste management. If a property cites a certification, check the named scheme and whether it applies to that property rather than the brand in general. A rural setting, solar panel photograph or “eco” name does not establish every part of its operation.
During the stay, use water thoughtfully and follow the property’s instructions for laundry, cooling and waste. Report a leak instead of treating it as background. Ask whether refill water is suitable and where it is provided; not every public fountain is intended for drinking. Small practical choices work best when the accommodation makes the process clear.
Transport: compare the pattern of the holiday

A second island adds terminals and transfers as well as another landscape. Choose it because it contributes something you value. Staying longer in one useful base can make local walking and public transport more practical, while a remote room may require driving for every meal. Compare the complete pattern instead of assuming one accommodation label settles the transport impact.
If considering an electric rental, check charging at the accommodation and along the routes you will actually use, plus the return-charge conditions. A charging point on a map does not prove availability for your connector or arrival time. Public transport and shared excursions can be useful for particular days; check their routes and pickup arrangements rather than assuming they reach every trailhead.
Marine activities: observe without pursuing
For whale or dolphin watching, investigate the operator’s authorisation and explain what participants should expect. The appropriate question is how the trip avoids disturbance, not whether it promises the closest photograph. Wild animals cannot be scheduled to appear, and a responsible operator should be able to describe what happens when an encounter is unsuitable.
For snorkelling or diving, use a qualified provider suited to your experience and the site. Avoid touching or feeding wildlife, and keep equipment and feet away from sensitive habitats. A guide’s briefing and current conditions matter more than a generic “eco-tour” label. Do not assume every boat trip is a scheduled transport alternative or an appropriate activity for every participant.
Community benefit needs a clear origin

A locally owned shop may sell local work, imported goods or both. Ask about the maker and production location when choosing a craft. A regional dish may contain ingredients from several sources; ask what the kitchen can tell you instead of assuming a view of farmland proves the whole menu’s origin. Concrete information makes a more useful choice than broad claims about authenticity.
Respect a workshop’s working hours and a neighbourhood’s daily routine. Arrange visits when needed, keep group stops out of doorways and use legal parking. A festival or picturesque street does not turn a residential place into an unrestricted visitor space. Spend time and money in ways that suit the actual business or host rather than demanding a performance on arrival.
Responsible Travel starts with the itinerary
A slower itinerary can reduce repeated transfers and give more of the holiday to a place rather than its terminals. Choose a second island because it adds something you value, not simply to increase the number visited. Staying longer in a useful base can also make walking, local transport and neighbourhood spending easier.
Compare the complete journey when choosing a location. A remote room may sound appealing but require a car for every meal and purchase. An urban or village base can support a different pattern. Neither setting is automatically the right answer; select the one that fits your plans and describe the practical implications honestly.
Respect authorised access
Use marked routes, observe closures and treat a permit as permission for the specific activity and time it names. It is not permission to leave the trail or enter another restricted area. Do not move stones, collect volcanic material or walk across fragile ground to reproduce an image seen online. The photograph does not show the ecological cost or the access conditions that applied.
In forests and dunes, staying on the designated route is part of the experience. Avoid using a drone, tripod setup or group stop where it obstructs a path or disturbs wildlife. Check the actual rules with the protected-area authority before bringing equipment for a particular purpose. A general photography guide cannot grant an exception.
Choose wildlife experiences for their practices
A responsible wildlife operator should explain how it avoids disturbing animals and what participants are expected to do. Ask about authorised operation and the actual encounter, rather than comparing only the size of a boat or the chance of a photograph. Avoid activities promising pursuit, touching or feeding of wild marine mammals.
The International Whaling Commission's guidance provides questions to ask before booking. The important distinction is how the activity is managed. A wildlife-themed marketing label alone does not establish a responsible practice.
Make local spending specific
Ask where a product was made and who produced it. A shop in the islands can stock imported souvenirs as well as local work. Buying directly from a maker, a food producer or an independent business can make origin easier to understand. The local product comparison helps frame those questions without suggesting that every item with an island motif is locally made.
For food, choose portions you intend to eat and ask about ingredients rather than assuming that every menu is locally sourced. For accommodation, look for concrete information about water, energy and waste practices. A green-sounding description is less useful than an explanation of what the property actually does.
Be a considerate guest in everyday places
Historic streets, village squares and waterfront homes are part of daily life. Keep noise down, avoid blocking entrances and ask before photographing people at close range. Use legal parking even for a short photo stop. Do not treat a residential street as an overflow visitor area simply because the main viewpoint is busy.
Carry waste until a suitable bin is available and follow the local sorting instructions. Use water thoughtfully, particularly in accommodation and after beach visits. Refill a bottle where the supply is suitable and authorised; do not assume an ornamental fountain is a drinking-water source.