Jonathan’s Substack
Jonathan B. JarvisMy personal Substack
| Platform |  | Pricing | Only free issues | Publishes | Twice weekly |
|---|---|---|---|---|---|
| Issues | 14 | Subscribers | Read | jonathanbjarvis.substack.com |
Curious about how many subscribers Jonathan’s Substack has or want to find similar newsletters? Reletter has got you covered. We collated all the information we could find from across the web in our database of over three million newsletters.
Check the email archives, get traffic estimates, engagement scores and more to discover the best advertising opportunities.
Our search tool helps you locate relevant newsletters for any topic and compare their stats for better sponsorship decisions.
Latest Issues
Recent posts by this newsletter. Browse the email archive.
"don't it always seem to go / That you don't know what you've got / Till it's gone: Joni Mitchell
Leadership Team at Mt. Rainier National Park
Outside Magazine article on the current situation in our National Parks
During this very challenging time, when many of our core American values are under assault, my focus continues to be the National Parks. As they say, write (or talk about) what you know. There are many people who know the inner workings of ...
Alcatraz Island’s Native American Lifeways
In September, I participated in a webinar hosted by the Cultural Landscape Foundation, with an extraordinary panel to discuss the history of Alcatraz Island. The “rock” that rises above the San Francisco bay has been a nesting ground for bi...
Hope is not a strategy
On September 28, 2025, I addressed a gathering of residents of the Santa Clara, San Benito, and San Mateo counties of California. Working together in the non-profit Green Foothills (Green Foothills) they have protected over 200,000 acres of...
Authors
The writers behind this newsletter.
Jon Jarvis served for 40 years with the National Park Service (NPS) as ranger, biologist and superintendent in national parks across the country and as the 18th Director of the NPS, serving from 2009 to 2017.
Frequently Asked Questions
How can I access the email archive for Jonathan’s Substack?
You can find recent issues that have been published by Jonathan’s Substack on Reletter by scrolling up to where it says Latest Issues. Tap on the link for any of the most recent emails or hit More Issues to see older ones.
How many subscribers does Jonathan’s Substack have?
To see how many people subscribe to Jonathan’s Substack, simply upgrade your Reletter account. We provide readership numbers and lots of other stats for this newsletter so you can decide if it's worth reaching out to.
How can I advertise in Jonathan’s Substack?
Newsletter advertising can be extremely effective when it's done right. Before you pitch Jonathan’s Substack as a potential sponsor or partner, make sure that you've done your research and checked its newsletter stats with Reletter.
Then, personalize one of our winning pitching templates and send it to the right person using the contact info provided.
How much does it cost to sponsor a publication like Jonathan’s Substack?
Newsletter ad rates (or CPM) vary depending on many factors, including industry, number of subscribers, open rate, ad placement and more.
To find out how much an ad will cost, contact Jonathan’s Substack using the contact information provided and ask for a copy of their media kit.
How can I find newsletters similar to Jonathan’s Substack?
Scroll up to where it says Similar Newsletters to see other publications like Jonathan’s Substack. You can also search our email newsletter directory to discover other newsletters that cover the topics you're interested in.
How do I contact Jonathan’s Substack?
Reletter provides this newsletter's website URL above, where you will often find their contact information. We also provide links to associated social media accounts and pitching templates so you can reach out fast.