A msterdam Schiphol airport has a number of airline and third party lounges. Most of the airline lounges are located departures side on the upper level. Let's review all lounge options for travellers at Schiphol...
Privium ClubLounge - Privium is a subscription service available to European nationals for biometric iris scan passage through Dutch passport control at Schiphol. There is a large ClubLounge for Privium Plus members (€185 per year) which is open between 0600 and 2000, Monday to Friday. Note, it is closed at weekends! It is located on the ground floor between Departures 1 and 2. Decorated in contemporary white this is the most stylish lounge at the airport. Area just over 600m2.
KLM Crown Lounges - KLM's flagship lounges available to KLM / Skyteam elite and Delta Sky Club members, business class passengers flying KLM / Air France / Alitalia and other partners (CSA Czech / China Airlines / Cyprus Airways / Kenya Airways / Korean). KLM American Express corporate card holders also get access. 2 locations: Schengen side (Lounge 25, near D gate walkway on upper level) and "Intercontinental" non-Schengen (Lounge 52, near F gates, upper level). Lounge facilities include bar and buffet, showers, free WiFi, comfy chairs and work areas. Intercontinental lounge has lots of seating and plenty of windows with aircraft views plus a darkened rest area with booths containing lie down chairs. Total area of both lounges together is just under 6,000m2. Open 0445 till 2100 (25) and until last KLM flight (52).
ABN AMRO Lounge - Small lounge (49) in non-Schengen area for "Preferred Banking" clients only (minimum investment or income required) and their guests. Quiet and tidy, drinks served by the member of staff. No snacks. Open from 0600 to 2200.
Servisair Menzies Lounges - Lounge 41 is located on the upper level between E and F gates (non-Schengen). Access for business class passengers of various airlines and Priority Pass holders. Open from 0530 to 2330. Pre-paid access is possible through third party sites with maximum stay of 3 hours. Lounge area is 900m2.
Servisair Schengen Lounge - Lounge 20 is found on the upper level of Schengen departures side between the B and C gates. Access for business class passengers of various airlines and Priority Pass holders. Open from 0530 to 2100. Prepaid access is possible through third party sites with maximum stay of 3 hours.
British Airways Lounge - Small Galleries lounge (40) for Club Europe passengers to London, Cathay Pacific premium passengers to Hong Kong, BA and One World elites.
Singapore Airlines Lounge - Silver Kris Lounge (50) for first and business class passengers, PPS Club / KrisFlyer Elite Gold members departing on the flight to Singapore. The lounge is open during the morning only (before the flight departs).
NSHispeed Lounge - If you are travelling in first class on an international train service from Schiphol then you can use the small but stylish NSHispeed Lounge - located at Arrivals 4 near the "Hema" shop. You can bring 1 guest in for free. Drinks (but no snacks) are available. Open 0800-2000 weekdays, 1000-1800 weekends.
Note, there is 1 hour of free WiFi available throughout Amsterdam Schiphol airport.