Best events in
New Castle

Looking for something to do in New Castle? Whether you're a local, new in town or just cruising through we've got loads of great tips and events. You can explore by location, what's popular, our top picks, free stuff... you got this. Ready?

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Nearby cities

Denver

136 miles away

Applewood

126 miles away

Boulder

124 miles away

Fort Collins

147 miles away

Aurora

144 miles away

Lakewood

130 miles away

Greenwood Village

141 miles away

Arvada

129 miles away

Littleton

134 miles away

Broomfield

131 miles away

Westminster

135 miles away

Grand Junction

66 miles away

Denver

136 miles away

Applewood

126 miles away

Boulder

124 miles away

Fort Collins

147 miles away

Aurora

144 miles away

Lakewood

130 miles away

Greenwood Village

141 miles away

Arvada

129 miles away

Littleton

134 miles away

Broomfield

131 miles away

Westminster

135 miles away

Grand Junction

66 miles away

Online Events

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Stockage PV de A à Z : maîtrisez les bases pour vos projets

Monday at 09:30 GMT+2

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Financer votre entreprise grâce à Futurpreneur

Tuesday at 11:00 EDT

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Boston Career Fair

Thu, Aug 6, 9:30 AM EDT

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Despo party

Sat, Aug 8, 2:00 PM GMT+2

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Pie & AI: Repetitive task to Autonomous Agent: Automating an end-to-end business process with agentic AI

Wed, Aug 12, 1:30 PM UTC

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NASA's Nancy Grace Roman Space Telescope Launch

Sun, Aug 30, 7:20 AM EDT

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Webinaire Réformes RSE marchés publics : êtes-vous prêts ?

Tue, Sep 1, 2:00 PM GMT+2

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MASTERCLASS Peindre un Oiseau • Séance I

Tue, Sep 1, 8:00 AM AST

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Stockage PV de A à Z : maîtrisez les bases pour vos projets

Monday at 09:30 GMT+2

Check ticket price on event

Financer votre entreprise grâce à Futurpreneur

Tuesday at 11:00 EDT

Check ticket price on event

Boston Career Fair

Thu, Aug 6, 9:30 AM EDT

Check ticket price on event

Despo party

Sat, Aug 8, 2:00 PM GMT+2

Check ticket price on event

Pie & AI: Repetitive task to Autonomous Agent: Automating an end-to-end business process with agentic AI

Wed, Aug 12, 1:30 PM UTC

Check ticket price on event

NASA's Nancy Grace Roman Space Telescope Launch

Sun, Aug 30, 7:20 AM EDT

Check ticket price on event

Webinaire Réformes RSE marchés publics : êtes-vous prêts ?

Tue, Sep 1, 2:00 PM GMT+2

Check ticket price on event

MASTERCLASS Peindre un Oiseau • Séance I

Tue, Sep 1, 8:00 AM AST

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Events near New Castle

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Medicinal Plant Walk with Sondra Hamilton

Tomorrow at 10:00

True Nature Healing Arts

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Women Holistic Practitioners Sacred Circle

Monday at 14:00

The Yoga Collective

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Official Mountain Fair After Party ft. Marfa

Sat, Jul 25, 10:00 PM

El Dorado

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2026 Colorado Rural Peer Conference

Wed, Jul 29, 4:00 PM

Hotel Colorado

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The Wisdom of Horses

Sat, Aug 1, 9:00 AM

Cedar Ridge Ranch

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RIVERFEST 2026 - River Cleanup

Sat, Aug 1, 8:00 AM

Two Rivers Park

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Honoring Grief with the Wisdom of the Herd-with Sheri Gaynor and Sean Jeung

Sun, Aug 9, 10:00 AM

Wind Walkers

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Print & Sip at the Powers Art Center

Thu, Aug 20, 5:30 PM

Powers Art Center

Check ticket price on event

Medicinal Plant Walk with Sondra Hamilton

Tomorrow at 10:00

True Nature Healing Arts

Check ticket price on event

Women Holistic Practitioners Sacred Circle

Monday at 14:00

The Yoga Collective

Check ticket price on event

Official Mountain Fair After Party ft. Marfa

Sat, Jul 25, 10:00 PM

El Dorado

Check ticket price on event

2026 Colorado Rural Peer Conference

Wed, Jul 29, 4:00 PM

Hotel Colorado

Check ticket price on event

The Wisdom of Horses

Sat, Aug 1, 9:00 AM

Cedar Ridge Ranch

Check ticket price on event

RIVERFEST 2026 - River Cleanup

Sat, Aug 1, 8:00 AM

Two Rivers Park

Check ticket price on event

Honoring Grief with the Wisdom of the Herd-with Sheri Gaynor and Sean Jeung

Sun, Aug 9, 10:00 AM

Wind Walkers

Check ticket price on event

Print & Sip at the Powers Art Center

Thu, Aug 20, 5:30 PM

Powers Art Center

Check ticket price on event

Explore more events

Nearby cities

Denver

Applewood

Boulder

Fort Collins

Aurora

Lakewood

Greenwood Village

Arvada

Littleton

Broomfield

Westminster

Grand Junction

Denver

Applewood

Boulder

Fort Collins

Aurora

Lakewood

Greenwood Village

Arvada

Littleton

Broomfield

Westminster

Grand Junction

Online Events

Stockage PV de A à Z : maîtrisez les bases pour vos projets

Financer votre entreprise grâce à Futurpreneur

Boston Career Fair

Despo party

Pie & AI: Repetitive task to Autonomous Agent: Automating an end-to-end business process with agentic AI

NASA's Nancy Grace Roman Space Telescope Launch

Webinaire Réformes RSE marchés publics : êtes-vous prêts ?

MASTERCLASS Peindre un Oiseau • Séance I

Stockage PV de A à Z : maîtrisez les bases pour vos projets

Financer votre entreprise grâce à Futurpreneur

Boston Career Fair

Despo party

Pie & AI: Repetitive task to Autonomous Agent: Automating an end-to-end business process with agentic AI

NASA's Nancy Grace Roman Space Telescope Launch

Webinaire Réformes RSE marchés publics : êtes-vous prêts ?

MASTERCLASS Peindre un Oiseau • Séance I

Events near New Castle

Medicinal Plant Walk with Sondra Hamilton

Women Holistic Practitioners Sacred Circle

Official Mountain Fair After Party ft. Marfa

2026 Colorado Rural Peer Conference

The Wisdom of Horses

RIVERFEST 2026 - River Cleanup

Honoring Grief with the Wisdom of the Herd-with Sheri Gaynor and Sean Jeung

Print & Sip at the Powers Art Center

Medicinal Plant Walk with Sondra Hamilton

Women Holistic Practitioners Sacred Circle

Official Mountain Fair After Party ft. Marfa

2026 Colorado Rural Peer Conference

The Wisdom of Horses

RIVERFEST 2026 - River Cleanup

Honoring Grief with the Wisdom of the Herd-with Sheri Gaynor and Sean Jeung

Print & Sip at the Powers Art Center

Things to do around New Castle