持続可能な旅行ニーズに合わせて厳選された透明な滞在先
Portoでは13軒のホテルがグリーンキー認証を取得しています。いずれも自ら定めたのではない周期で、外部機関の監査を受けています。
Casa da D. MarquinhasCharming boutique guesthouse in Santa Marinha do Zêzere, offering uniquely styled rooms and a warm atmosphere. Features traditional architecture and p第三者認証取得
Douro Palace Hotel Resort SPAResort and spa hotel in the Douro region of Portugal, positioned for leisure stays in a scenic river-valley setting. The Spa designation implies welln第三者認証取得Douro Royal Valley Hotel & SPALuxury boutique resort in the Douro Valley, featuring contemporary architecture and spectacular river views. Offers upscale accommodations, a full-ser第三者認証取得
Pestana Douro RiversideModern upscale hotel in Porto, featuring contemporary design and views of the Douro River. Offers refined guest rooms, a fitness center, and professio第三者認証取得Casa Valxisto Country HouseCharming boutique guesthouse in Penafiel, featuring uniquely styled rooms and a peaceful rural setting. Offers refined accommodations, an outdoor pool第三者認証取得.jpg&w=3840&q=75)
Wikimedia CommonsPestana Porto A BrasileiraHeritage-style city hotel in central Porto, positioned for sightseeing and short urban stays. It suits travelers wanting a central base in a historic 第三者認証取得The Passenger HostelStylish hostel inside Porto’s São Bento station, with dorms, private rooms, and an easy car-free city stay. Green Key eco-certified for energy, water,第三者認証取得Sheraton Porto Hotel SPAA modern upscale hotel located in Porto’s Boavista district. It features contemporary design, comprehensive spa facilities, and professional business 第三者認証取得.jpg&w=3840&q=75)
Wikimedia CommonsNeya Porto HotelAn upscale eco-hotel in Porto, featuring a modern design and focus on sustainability near the Douro River.第三者認証取得
Wikimedia CommonsPestana Palácio do FreixoHistoric luxury hotel in Porto, housed in a magnificent 18th-century palace along the Douro River. Offers refined accommodations, an outdoor pool, and第三者認証取得.jpg&w=3840&q=75)
Wikimedia CommonsPousada do PortoHistoric upscale hotel in Porto, set within a grand palatial estate along the riverfront. Offers elegant accommodations, lush gardens, and a refined a第三者認証取得.jpg&w=3840&q=75)
Wikimedia CommonsThe YeatmanLuxury boutique hotel in Vila Nova de Gaia, known for its extensive wine cellars and spectacular views of Porto. Features upscale accommodations, an o第三者認証取得Pestana Vintage PortoStylish lifestyle hotel located in Porto's historic Ribeira district, overlooking the Douro River. Features contemporary guest rooms with river views 第三者認証取得グリーンキーは約100項目の基準でホテルを審査します。必須項目と加点項目があり、水とエネルギーの使用量、廃棄物の分別、洗剤、食材の調達、従業員研修などが対象です。ホテルが申請し、各項目を書面で立証したうえで、現地審査を受けます。認証期間は1年で、維持するには証拠書類の再提出と再審査が必要です。本カタログで最も規模が大きく、ヨーロッパで最もよく見かける認証です。
グリーンキーが評価するのは運営管理であり、CO₂排出量ではありません。プールと空調を備えた大型ホテルが認証を保持しながら、同じ通りの無認証のペンションより宿泊者1人あたりのエネルギー消費が大きい場合もあります。評価されるのは資源を意識的に管理しているかどうかで、環境負荷の絶対量ではありません。また配点は書類の整備を重く見るため、記録の整ったホテルが、目立たないながら実質的に優れたホテルを上回ることもあります。