We had a wonderful three days in Amsterdam (mid-May). Here is what we did, and our ratings 1-10 of how much we enjoyed them. Hope this helps others with planning!
Day 1 -- Stayed at the lovely Ambassade Hotel - beautiful canal view room (10), lunch at quaint Cafe T'Small overlooking canal (yummy warm goat cheese salad) (9), Rick Steves Amsterdam audio walking tour (7), Our Lord in the Attic Church (8), Dinner at The Pantry -- good Dutch food sampler plate and very friendly service. (9).
Day 2 -- Breakfast at hotel (10), Borrowed bikes from the hotel and biked everywhere today and next day. (8), Rijkmuseum - followed the highlights tour (9), Van Gogh Museum (9), lunch in beautiful Vondelpark at t Blauwe Theehuis (9) and biked around park a bit (9), House Boat Museum (6), entertaining, small boat canal tour -- Drift Away with Captain Jack (8), amazing dinner at Hemelse Modder (10).
Day 3 -- Breakfast at hotel (10), Quiet Saturday morning walk along Herrengracht (10), Rick Steves Joordan Nieghborhood audio walking tour (8), Anne Frank House -- intro program (7) house tour (10), savory afternoon tea at Gartine - they use fresh vegetables from their garden for many dishes (9), Resistance Museum (6), romantic dinner cruise on Jewel Cruises (9).
Day 4 -- Took a high speed train to Paris. :)