You need to have a secure url for the website.

You need to have a secure url for the website i.e. https://gorillatrailsafaris.com.
This ensures compliance with the GDPR policy in the EU countries since this is a large source of traffice
All images need to have alt tags.
The website title is too long. The items in title tag need to be placed in the meta keywords instead of the site title
The website has no meta description. This is important for describing the website to search engines.The description should utilize as many as possible of the meta keywords
The content in the website needs to make usage of the keywords in the articles
You need to optimize the images on the website to improve its loading speed. Keep the site below 2MB
Title tag usage: The site needs to make usage of title tags from H1 to H6
Social media profiles. The engagements on social media especially facebook and twitter are really small. You will need consideration of promotion as the engines pick up traffic from the social media pages
Backlinks – You need to register and link to your website with numerous other busier websites. I see you have tripadvisor and Safari Bookings, but you need to link back from more locations to your website
Register your company website and address with google website console for analysis/crawling/reports
Add structured data on the webpages. This will enable the webpage to show in the rich card sections of the search engine.
Consider using a content manager for generating content.