Wine Doctrine
2018

Ultramarine Blanc de Blancs Keefer Ranch Sonoma Coast

Tasted 27 October 2023 Sonoma County · Sonoma Coast

Lemon, citrus rind, white stone fruit, Asian pear, and sea spray. Perfectly balanced and less sweet than many Ultramarines I've experienced historically, there is nice cut here on the back end that stays a bit linear…

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2018

Ultramarine Blanc de Blancs Heintz Vineyard Sonoma Coast

Sonoma County · Sonoma Coast

Yellow and white pear dominant, with lemon, malt, and frothy white mineral elements making for a rather ripe and hefty performance, but one in which balance and seamlessness is properly maintained. A…

Reviewed 19 September 2026
2018

Ultramarine Sparkling Rosé Heintz Vineyard

Sonoma County · Sonoma Coast

This is a much meatier and advanced version than what I’ve experienced from the 2018 Rose. In fairness to the producer, it was an auction bottle (with a disgorgement date a week later than the ones I…

Reviewed 30 August 2026
2017

Ultramarine Blanc de Blancs Heintz Vineyard Sonoma Coast

Sonoma County · Sonoma Coast

Though the lemon and apple flavors are sound and controlled, they are laced with a sourness in this vintage that never fully shakes off during the entirety of consumption. I don’t mind it, but I…

Reviewed 25 August 2026
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