May 25–29, 2026
Springfield, Massachusetts
Late May in New England and eastern New York brings a fleeting chance to see some of North America’s rarest spring butterflies. This unique five-day tour is timed to overlap the flights of two especially elusive species: the Bog Elfin and the Early Hairstreak.
From black spruce bogs and sandy pine barrens to the cool ridges of the Berkshires, we’ll explore a wide range of habitats in search of these specialties—along with a supporting cast of Azures, skippers, and spring whites. Each day offers the chance to add another rarity, all within easy reach of our comfortable Springfield, Massachusetts base.
Target two of the Northeast’s toughest butterflies: Bog Elfin and Early Hairstreak
Explore the legendary Albany Pine Bush, home of the Karner Blue
Seek Cobweb Skipper, Frosted Elfin, and other pine barren specialties
Visit the summit of Mt. Greylock for mountain butterflies and sweeping views
Flexible final day to maximize success depending on weather and targets
Chance for Bog Elfin (Ashburnham, MA) and Early Hairstreak (Mt. Greylock, MA)
Classic pine barrens with Karner Blue, Frosted Elfin, Cobweb Skipper, and others
Beautiful upland forests and stream valleys with West Virginia White and Arctic Skipper
Single hotel base in Springfield, MA to simplify logistics and maximize weather flexibility
Headliners: Bog Elfin, Early Hairstreak
Whites: West Virginia White, Mustard White
Elfins & Hairstreaks: Frosted Elfin, Hessel’s Hairstreak (chance), Cherry Gall Azure
Blues: Karner Blue, Silvery Blue
Skippers: Cobweb, Arctic, Dusted, Indian, Mottled Duskywing, Common Roadside, Pepper-and-Salt, Hobomok
Extras: Harvester, Bronze Copper (early), Canadian Tiger Swallowtail, Dreamy Duskywing, Gray Comma (possible)
Guided Exploration – Our knowledgeable guides will lead you through Colorado’s top butterfly habitats, sharing insight and field identification techniques.
Photography Opportunities – With colorful butterflies among wildflower meadows and mountain backdrops, photographers will find endless inspiration.
Comfort and Convenience – Enjoy a seamless experience with comfortable transportation, great lodging, and picnic-style lunches in beautiful outdoor settings.
Enthusiastic Company – Travel with a welcoming group of like-minded butterfly and nature lovers.
🦋 Butterfly Enthusiasts – Perfect for everyone from devoted butterfly watchers to casual admirers.
📸 Nature Photographers – Capture stunning butterflies, alpine landscapes, and summer wildflowers.
🌄 Adventure Seekers – If you love spending time outdoors and exploring diverse landscapes, this tour is for you.
Entry fees into reserves and parks
All planned meals and tips at restaurants
Hotel nights on the itinerary
All transportation during the scheduled itinerary
Travel to San Diego is not included
Phone calls, laundry or other items of a personal nature
Fly into Bradley International Airport (BDL). Overnight in Springfield, MA (group hotel). Evening orientation and trip briefing.
Morning visit to a black spruce bog for Bog Elfin (50% success rate on a given day). Afternoon options include nearby Fannie Stebbins Wildlife Refuge for Harvester and possible early Bronze Copper.
At Montague Plains WMA, we’ll target Cobweb Skipper plus Frosted Elfin, Dusted Skipper, and Indian Skipper. Optional side trip for the elusive Hessel’s Hairstreak
A full day at Albany Pine Bush for Karner Blue, Mottled Duskywing, Common Roadside-Skipper, and more. On the way back, we’ll stop in Lenox, MA for Mustard White.
Morning on Mt. Greylock for Early Hairstreak and West Virginia White, followed by an afternoon at Moran WMAfor Arctic Skipper along cool forest streams.
Reserved to revisit sites or species missed earlier in the week, depending on conditions. Possible targets include Bog Elfin, Cobweb Skipper, or another attempt for Early Hairstreak. Trip concludes this evening; departures from BDL may be scheduled for Friday night or Saturday morning.
Flights home from Bradley International Airport (BDL).
Optional breakfast with group depending on departure times.